BIR Registration and Bookkeeping Guide
For Philippine Small Businesses Preparing to Register or Already Registered with BIR
BIR registration is not just about getting your Certificate of Registration.
Before registration, you should understand how your business structure, VAT or Non-VAT status, books of accounts, invoices, and filing obligations will affect your records.
After registration, you need a bookkeeping system that records sales, expenses, payments, open items, and reports that support your tax filings.
This guide explains what to review before and after BIR registration, including books of accounts registration, VAT vs Non-VAT, cash vs accrual bookkeeping, monthly records, ORUS, loose-leaf books, and year-end compliance.
What This Guide Covers
This guide will help you understand:
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What to review before BIR registration
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Why books of accounts matter
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How VAT vs Non-VAT affects bookkeeping
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How cash vs accrual bookkeeping works
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What records to prepare every month
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How books of accounts registration fits into the setup
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How monthly bookkeeping should work
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What reports business owners should review
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What happens at year-end
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When to request bookkeeping help
Who This Guide Is For
This guide is for Philippine business owners who want to set up or maintain cleaner business records.
It is especially useful for:
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First-time business registrants
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Sole proprietors
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Self-employed professionals
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Consultants
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Clinics
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Freelancers
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Online sellers
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Small service businesses
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Non-VAT businesses
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Businesses considering VAT registration
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Businesses using manual, loose-leaf, or computerized books
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Business owners already registered with BIR but unsure how to maintain their records
If you plan to register with BIR, this guide will help you understand what to review before setup.
If you are already registered, this guide will help you understand what happens next.
Before You Register With BIR
Before registering your business with BIR, you should review how your records will be maintained.
Your registration decisions can affect:
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Whether you register as VAT or Non-VAT
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Which books of accounts you need
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Whether manual, loose-leaf, or computerized books fit your business
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How invoices should be issued
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Whether withholding tax may apply
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Whether payroll may apply
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Whether cash or accrual tracking makes sense
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How monthly sales and expenses should be recorded
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How year-end records should be prepared
Many business owners register first and ask bookkeeping questions later.
That creates problems.
The better approach is to discuss the bookkeeping setup before registration so the books, invoices, and tax types make sense from day one.
Why Bookkeeping Matters Before and After Registration
Your BIR Certificate of Registration tells you what tax types apply to your business.
Your books of accounts show the actual business activity behind those tax filings.
That includes:
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Sales
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Service income
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Expenses
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Cash receipts
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Cash payments
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Owner contributions
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Owner withdrawals
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Loans
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Payables
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Receivables
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Tax payments
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Adjusting entries
In plain English:
Your tax returns show what you filed. Your books show how you got there. That is why bookkeeping should not be treated as an afterthought.
When the books are clean, you can understand:
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How much income came in
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Where the money went
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Which customers still owe money
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Which bills remain unpaid
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Which documents are missing
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Whether reports are ready for tax filing
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Whether the business is approaching VAT registration issues
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Whether year-end books are ready for review
When the books are messy, everything becomes harder. Filing becomes harder. Year-end review becomes harder. BIR compliance becomes harder. Cleanup becomes more expensive. Nobody wants to pay extra just to untangle a mess that could have been avoided.
Set up your books before the records get messy.
Set up your books before the records get messy. BIR registration starts the business. Bookkeeping keeps it organized.
Books of Accounts Registration
Clean books help support better tax filing and compliance.
Books of accounts should not be treated as an afterthought. They are part of the business setup.
Depending on your business, your books may include:
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General Journal
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General Ledger
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Cash Receipts Journal
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Cash Disbursements Journal
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Sales Journal
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Purchases Journal
The right setup depends on:
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Business type
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VAT or Non-VAT status
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Sales process
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Expense process
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Inventory, if applicable
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Whether invoices are paid immediately or billed later
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Whether the business will use manual, loose-leaf, or computerized books
This is why books of accounts should be discussed during registration planning. You do not want to start recording transactions into the wrong structure.
That is how simple bookkeeping turns into cleanup work.
Manual, Loose-Leaf, or Computerized Books
There are three common ways to maintain books of accounts.
Manual Books
Manual books are handwritten in registered books. They may work for very small businesses with few transactions. The issue is that manual books can become harder to maintain once transactions increase.
Loose-Leaf Books
Loose-leaf books are encoded and printed using an approved format. They can be cleaner because records are prepared digitally, then printed and bound.
At year-end, loose-leaf books usually need to be:
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Finalized
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Printed
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Permanently bound
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Registered through ORUS
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Stamped with the generated QR Code
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Saved with proof of registration
Computerized Books
Computerized books are generated from a computerized accounting system. They may work better for businesses with higher transaction volume or accounting software. They also have separate registration and year-end requirements.
Loose-leaf books and computerized books are not the same. “Printed from a spreadsheet” does not automatically mean computerized books. “Using software” does not automatically mean the business has a properly registered computerized accounting system.
Your books should match the method registered with BIR.
VAT or Non-VAT: Why It Matters
Before or shortly after registration, one important question should be reviewed:
Should the business be VAT or Non-VAT? This is not only a tax filing question. It affects the whole bookkeeping process.
It affects:
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Invoice setup
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Sales recording
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Expense tracking
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Bookkeeping categories
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Tax types on the BIR Certificate of Registration
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Monthly and quarterly filing obligations
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Report review
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Year-end records
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Pricing decisions
Non-VAT Bookkeeping
A Non-VAT taxpayer is generally a business that is not VAT-registered and whose gross annual sales or receipts do not exceed the VAT threshold.
For many small businesses, Non-VAT registration is the simpler starting point.
A Non-VAT business usually focuses on:
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Recording gross sales or receipts
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Tracking expenses
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Filing applicable percentage tax returns, unless qualified and properly using the 8% income tax option
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Filing income tax returns
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Keeping books of accounts
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Issuing proper invoices
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Maintaining supporting documents
Non-VAT does not mean no tax. Non-VAT also does not mean no books. It simply means the business is not charging VAT on sales and is not claiming input VAT on purchases. That difference matters.
VAT Bookkeeping
A VAT-registered business generally charges VAT on taxable sales and may claim allowable input VAT on qualified purchases.
VAT usually requires more detailed records.
The books may need to track:
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VATable sales
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VAT-exempt sales, if applicable
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Zero-rated sales, if applicable
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Output VAT
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Input VAT
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Creditable input VAT
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Non-creditable VAT
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VAT payable
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Excess input VAT
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VAT schedules
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Proper invoice details
This is not something to figure out later. If VAT applies, the bookkeeping system should be designed for VAT from the beginning. Otherwise, the business may end up with sales records that do not separate output VAT properly, expense records that do not track input VAT correctly, and reports that are not ready for filing.
That is cleanup waiting to happen.
First-Time Registration Considerations
A first-time business registrant should not choose VAT or Non-VAT casually. The owner should review the business model first.
Expected Annual Revenue
Start with expected gross sales or receipts.
Ask:
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What are monthly sales expected to be?
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Are there signed contracts?
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Are there recurring retainers?
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Is income seasonal?
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Will the business sell online?
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Will the business grow quickly?
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Could the business approach the VAT threshold?
Your bookkeeping system should monitor:
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Monthly sales
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Quarterly sales
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Year-to-date sales
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Revenue trends
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VAT threshold exposure
Do not wait until year-end to discover that the business crossed a threshold months ago.
That is not bookkeeping. That is archaeology with penalties.
Customer Type
Your customer base matters.
Ask:
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Are customers individuals?
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Are customers small businesses?
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Are customers VAT-registered companies?
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Do corporate clients require VAT invoices?
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Will customers accept Non-VAT invoices?
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Is pricing VAT-inclusive or VAT-exclusive?
If the business sells mostly to individuals, VAT may affect pricing. If the business sells mostly to VAT-registered companies, VAT may be less of a pricing issue because those customers may be able to claim input VAT, subject to the usual rules.
Expense Structure
The expense side also matters. A VAT taxpayer may be able to claim input VAT on qualified purchases.
A Non-VAT taxpayer generally records the full cost as part of the expense or asset cost, depending on the item.
Review whether the business will have major VATable costs, such as:
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Equipment
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Inventory
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Rent
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Software
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Professional services
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Supplies
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Import costs
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Contractor or supplier costs
The same supplier invoice may be recorded differently depending on VAT registration.
That is why the registration decision affects the books.
Service Business vs Product Business
A service business often has simpler records.
Example service business records may include:
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Service income
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Internet
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Software
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Rent
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Professional fees
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Transportation
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Owner withdrawals
A product-based business may need more detail.
Example product business records may include:
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Inventory purchases
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Cost of sales
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Supplier invoices
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Sales returns
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Discounts
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VATable purchases
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Multiple payment channels
The bookkeeping setup should match how the business actually operates.
A consultant, clinic, online seller, and trading business should not all use the same recordkeeping workflow.
Simple tax setup. Cleaner books.
Choosing the right tax option helps your records stay easier to manage.
A simpler tax setup still needs proper bookkeeping.
The 8% Income Tax Option
Some qualified self-employed individuals and professionals may be able to use the 8% income tax option.This may simplify the tax calculation for qualified taxpayers. But simpler tax filing does not remove bookkeeping.
The owner still needs:
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Sales records
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Invoices
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Expense records
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Books of accounts
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Supporting documents
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Year-end records
The 8% option may simplify the tax calculation. It does not eliminate the need for organized books.
Cash vs Accrual Bookkeeping
After reviewing VAT vs Non-VAT, the next issue is the bookkeeping method.
A business owner should understand whether records are being maintained on a cash basis or an accrual basis. This affects when income and expenses appear in the books. That matters because timing changes the reports.
A business can look profitable under one method and less profitable under another.
Same business. Same transactions. Different timing. Accounting likes to keep things spicy.
Cash Basis Bookkeeping
Under cash basis bookkeeping, income is generally recorded when money is received.
Expenses are generally recorded when money is paid.
Example:
A consultant sends an invoice in March for ₱50,000. The client pays in April.
Under cash basis bookkeeping, the income is recorded in April because that is when cash was received. Cash basis bookkeeping is easier for many small businesses because it follows actual cash movement.
It answers:
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What money came in?
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What money went out?
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How much cash is available?
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What has actually been paid?
This can work well for small service businesses, freelancers, and professionals with simple operations.
Accrual Basis Bookkeeping
Under accrual basis bookkeeping, income is generally recorded when earned, even if payment has not been received yet. Expenses are generally recorded when incurred, even if not yet paid.
Example:
A consultant sends an invoice in March for ₱50,000. The client pays in April.
Under accrual basis bookkeeping, the income is recorded in March because the service was already provided and the right to collect exists.
Accrual bookkeeping gives a clearer picture of business activity because it tracks:
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Income earned but not yet collected
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Expenses incurred but not yet paid
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Accounts receivable
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Accounts payable
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Unpaid customer invoices
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Unpaid supplier bills
This is useful for businesses with credit sales, billing terms, inventory, supplier payables, or more detailed operations.
Why Open Items Matter
Even if a small business keeps books mostly on a cash basis, the system should still track open items.
Open items include:
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Invoices issued but not yet paid
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Bills received but not yet paid
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Customer deposits
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Supplier deposits
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Tax payments due
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Contractor payments pending
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Missing documents
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Transactions needing classification
This lets the owner see what is still unresolved. A pure cash-basis report may not show the full picture. That is why a monthly open items list is valuable.
Registration is only the start.
Your books need to track what comes in, what goes out, what is still unpaid, and what needs to be reviewed.
After You Register With BIR
After registration, the focus shifts from setup to maintenance.
The business should keep records for:
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Sales and service income
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Customer invoices
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Customer payments
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Expenses
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Supplier invoices
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Contractor payments
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Bank transactions
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Owner contributions
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Owner withdrawals
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Open invoices
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Open bills
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Tax payments
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Missing documents
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Monthly reports
Your BIR registration tells you what tax types apply. Your bookkeeping shows the numbers behind those filings.
Monthly Documents to Prepare
To keep the books current, business owners should prepare:
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Sales invoices issued
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Customer payment confirmations
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Bank statements
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GCash or Maya transaction records, if used for business
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Supplier invoices
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Expense receipts
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Loan statements
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Tax payment confirmations
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Payroll records, if applicable
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Contractor payment records
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BIR filings and payment confirmations
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Notes for unclear transactions
The goal is not to overwhelm the owner. The goal is to create a repeatable monthly habit. Good bookkeeping is not magic. It is a process. A boring process, yes. But boring is exactly what you want when BIR records are involved.
Monthly Bookkeeping Workflow
BridgePoint Advisors helps organize bookkeeping into a monthly workflow.
A typical process may include:
1. Document Collection. The client submits invoices, receipts, bank records, payment confirmations, and other supporting documents.
2. Data Entry and Classification. Sales, expenses, payments, and open items are recorded. Each transaction should have a clear category.
3. Open Items Review. Missing documents and unclear transactions are listed. This helps the business owner know what still needs attention.
4. Report Preparation. Monthly reports are prepared for review. These reports may include income, expenses, cash activity, open invoices, open bills, and other bookkeeping summaries.
5. Client Review. The client reviews open items, questions, and monthly summaries. This keeps the books moving and reduces year-end cleanup.
6. Filing Support. Books and schedules are organized to support applicable filings. The books and tax returns should tell the same story.
7. Compliance File Update. Reports, confirmations, source documents, and review notes are saved. This gives the business a cleaner record trail.
Reports Business Owners Should Review
Monthly bookkeeping should produce reports the owner can understand.
Useful reports may include:
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Profit and Loss
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Balance Sheet
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Sales Summary
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Expense Summary
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Cash Summary
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Accounts Receivable
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Accounts Payable
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Open Items List
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Tax Support Summary
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VAT Summary, if VAT-registered
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Percentage Tax Summary, if applicable
Each month, the business owner should know:
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How much income came in
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How much was spent
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Whether the business made money
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What customers still owe
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What bills remain unpaid
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What documents are missing
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Whether tax-related items need attention
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Whether the business is approaching a registration issue
That is the difference between bookkeeping and simple data entry. Data entry records numbers. Bookkeeping explains what the numbers mean.
Keep Your Books Current
Bookkeeping is not only a year-end task. It is a monthly process.
After BIR registration, your records should be reviewed regularly so sales, expenses, open items, tax payments, and missing documents do not pile up.
At minimum, your bookkeeping process should help you track:
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Monthly sales and expenses
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Unpaid invoices and bills
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Missing receipts or invoices
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Bank and wallet transactions
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Tax payment support
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Year-end books of accounts
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Loose-leaf requirements, if applicable
If your business uses loose-leaf books, year-end usually requires the books to be reviewed, printed, permanently bound, registered through ORUS, stamped with the QR Code, and saved with proof of registration.
The goal is simple: Keep the records organized before they become cleanup work.
FAQs
Should I discuss bookkeeping before BIR registration?
Yes. Bookkeeping should be discussed before registration because your setup affects your books of accounts, VAT or Non-VAT treatment, invoices, tax types, and monthly recordkeeping process.
If you wait until after registration, you may need to clean up or adjust your setup later.
Do I need books of accounts after registering with BIR?
Yes. After BIR registration, taxpayers are expected to maintain books of accounts. The type and format of books depend on the taxpayer’s registration, business activity, and bookkeeping setup.
What books of accounts do I need?
The books depend on your business type, tax registration, and accounting setup.
Common books may include:
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General Journal
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General Ledger
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Cash Receipts Journal
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Cash Disbursements Journal
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Sales Journal
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Purchases Journal
A small service business may not need the same setup as a product-based or inventory-heavy business.
Should I register as VAT or Non-VAT?
That depends on your expected sales, customer type, pricing, expense structure, and business model. VAT and Non-VAT affect how sales, invoices, expenses, and tax-related accounts are recorded. This should be reviewed before registration whenever possible.
Is Non-VAT the same as tax-exempt?
No. Non-VAT does not mean tax-exempt.
A Non-VAT taxpayer may still have income tax, percentage tax, withholding tax, and other filing obligations depending on the BIR Certificate of Registration.
Do I still need bookkeeping if I choose the 8% income tax option?
Yes. The 8% option may simplify the tax calculation for qualified taxpayers, but it does not remove the need to keep books, issue invoices, track income, and maintain supporting records.
A simpler tax setup still needs proper bookkeeping.
What is the difference between cash and accrual bookkeeping?
Cash basis records income when payment is received and expenses when payment is made.
Accrual basis records income when earned and expenses when incurred, even if payment happens later.
The right approach depends on your business model, reporting needs, and tax setup.
What are loose-leaf books?
Loose-leaf books are printed books of accounts generated from an approved format. They are not handwritten manual books.
At year-end, they are usually reviewed, printed, permanently bound, registered through ORUS, stamped with the QR Code, and saved with proof of registration.
Are computerized books the same as loose-leaf books?
No. Loose-leaf books and computerized books are different. They have different setup, registration, and year-end requirements.
A business should understand which method applies before building its bookkeeping workflow.
What documents should I prepare every month?
At minimum, prepare:
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Sales invoices
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Customer payment records
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Supplier invoices
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Expense receipts
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Bank statements
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GCash or Maya records, if used for business
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Tax payment confirmations
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Payroll records, if applicable
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Contractor payment records
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Notes for unclear transactions
What if my books are already behind?
Start with cleanup. The first step is to gather your invoices, receipts, bank records, prior filings, and any existing spreadsheets or books.
Then review what is missing, classify transactions, reconcile reports, and prepare open items.
Waiting longer usually makes the cleanup harder.
A Note From Vince
I am Vince, the owner of BridgePoint Advisors, a Philippine-based business focused on bookkeeping and recordkeeping support for small businesses.
My work with U.S. business owners includes tax preparation, bookkeeping, tax planning, tax reduction strategies, business structure review, and year-round advisory support.
That experience shaped how I approach bookkeeping: clean records come first.
Before tax filing, compliance work, planning, or business decisions, the books need to be organized.
BridgePoint Advisors brings that records-first approach to Philippine small businesses by helping owners set up their books properly, keep records current, and avoid messy cleanup later.
How BridgePoint Advisors Can Help
BridgePoint Advisors helps Philippine small businesses organize their records before and after BIR registration.
Our bookkeeping support may include:
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Pre-registration bookkeeping setup review
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Books of accounts registration guidance
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VAT vs Non-VAT bookkeeping impact review
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Cash vs accrual workflow review
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Manual or loose-leaf book option review
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Invoice and document flow review
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Monthly sales tracking
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Monthly expense tracking
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Open items review
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Basic report preparation
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VAT or percentage tax support schedules
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Document checklist support
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Year-end bookkeeping review
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Loose-leaf book preparation support
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Compliance file organization
The focus is simple: set up your records correctly from the start, keep your books current each month, and avoid messy cleanup later. A clean bookkeeping process saves time, reduces confusion, gives you better business information, and makes compliance easier to manage.
Request a Registration and Bookkeeping Review
Planning to register with BIR?
Already registered but unsure if your books are organized?
BridgePoint Advisors can review your bookkeeping setup, identify missing items, and help you create a cleaner monthly workflow.
Important Reminder
This guide is for general education only. Your actual BIR registration, books of accounts, tax types, filing obligations, and bookkeeping setup depend on your business activity, registration details, and current BIR rules.
BridgePoint Advisors can help you review your setup and organize your records, but your final compliance requirements should match your actual facts and BIR registration.