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PH Onett Computation Sheet Annex B-4 free printable template

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Last updated May 12, 2026 · Reviewed by pdfFiller editorial team

Key takeaways

Fill, sign, and submit PH Onett Computation Sheet Annex B-4 from any browser — or have AI generate a custom version in seconds. No installs, no printing, no back-and-forth.

  • The Philippines ONETT computation sheet calculates taxes like Capital Gains Tax and Expanded Withholding Tax for real property transfers.
  • This form serves as the official basis for the Bureau of Internal Revenue to issue a Tax Clearance Certificate.
  • It itemizes details such as fair market value and selling price to determine liabilities for the Philippines EWT DST form.
  • Bureau of Internal Revenue officers, including the ONETT Team Leader and Regional Director, must prepare and approve the computation sheet.
  • Applicants must provide supporting documents like a notarized Deed of Absolute Sale, property titles, and Tax Identification Numbers for all parties.
  • Penalties, surcharges, and interest apply to the non-payment or underpayment of taxes calculated on this Philippines tax computation sheet.
  • You can fill, edit, sign, and share this computation sheet using pdfFiller to manage your real property tax documentation online.

What is PH Onett Computation Sheet Annex B-4?

The Philippines Expanded Withholding Tax Computation Sheet (ONETT Computation Sheet) is a formal document used by the Bureau of Internal Revenue to calculate the specific taxes due on the sale or transfer of real property within the Philippines. This form serves as the essential basis for the eventual issuance of a Tax Clearance Certificate, which is required to finalize property transactions. It ensures that all liabilities, including Capital Gains Tax and Documentary Stamp Tax, are accurately determined before any ownership transfer is officially recorded.

The sheet captures comprehensive data regarding the transaction, including the identities of the seller and buyer and specific property details. It records the property's fair market value, zonal value, and the final selling price to apply the correct tax rates. By itemizing these figures, the philippines dst computation sheet provides a clear breakdown of the total tax liabilities for One-Time Transactions. This structured approach helps ONETT officers and taxpayers alike verify that the correct Expanded Withholding Tax and other related fees are paid in full.

Bureau of Internal Revenue (BIR), Philippines

Who needs the PH Onett Computation Sheet Annex B-4 — and who doesn't

Not everyone files PH Onett Computation Sheet Annex B-4. The checklist below tells you whether it applies to your situation — and points you to the right alternative if it doesn't.

You need this PH Onett Computation Sheet Annex B-4 if…

  • you are a Bureau of Internal Revenue (BIR) ONETT Officer or Team Leader responsible for preparing the formal tax calculation for a real property transaction
  • you are a seller or buyer of real property in the Philippines and need to provide transaction details and acknowledge the calculated tax liabilities
  • you are an authorized representative of a party involved in a property transfer and must facilitate the itemization of values for tax purposes
  • you are processing a One-Time Transaction (ONETT) and require a formal basis for the issuance of a Tax Clearance Certificate
  • you are calculating the specific amounts due for Capital Gains Tax, Expanded Withholding Tax, or Documentary Stamp Tax on a property sale

You do not need this PH Onett Computation Sheet Annex B-4 if…

  • the transaction does not involve the sale or transfer of real property and therefore does not require a One-Time Transaction tax assessment
  • you are not a government official or a party to a transaction that necessitates the calculation of taxes for the issuance of a Tax Clearance Certificate

Why you need the PH Onett Computation Sheet Annex B-4

Why people fill out PH Onett Computation Sheet Annex B-4, and what tends to go wrong when they don't.

  • Ensure Tax Accuracy The ONETT Computation Sheet (OCS) (Philippines Expanded Withholding Tax Computation Sheet) provides a detailed breakdown of liabilities like Capital Gains and Documentary Stamp Tax, ensuring correct valuation for real property transfers.
  • Streamline Official Approval This document records the formal review and approval by various Bureau of Internal Revenue officials. Their signatures validate the computation, which serves as the essential basis for issuing a Tax Clearance Certificate.
  • Secure Digital Handling You can fill, eSign, and share this computation sheet using pdfFiller. The platform provides secure encrypted storage and is SOC 2 compliant, keeping your sensitive property transaction records protected and easily accessible.

What each section of PH Onett Computation Sheet Annex B-4 means

Every section explained — what it's asking, the records you'll need on hand, and the mistakes that most often cause a rejection or follow-up request.

Transaction Parties Identify the seller and buyer involved in the real property transaction by providing their names and relevant identification details.
Property Information Detail the specific real property being transferred, including its location and other identifying characteristics for tax assessment purposes.
Valuation Details Enter the property's fair market value, zonal value, and actual selling price to establish the basis for tax calculations.
Tax Calculations List the computed amounts for Capital Gains Tax, Expanded Withholding Tax, and Documentary Stamp Tax applicable to the transaction.
Official Approvals Obtain signatures from the ONETT Officer, Team Leader, and Assessment Division Chief to validate the final tax computation.

How to fill out PH Onett Computation Sheet Annex B-4 using pdfFiller

A walkthrough from the first field to the signature line. With your records in front of you, most people finish in under ten minutes.

  1. Open the Document Click Get Form to open the Philippines Expanded Withholding Tax Computation Sheet in the pdfFiller editor to begin the process of calculating your property transaction taxes.
  2. Enter Transaction Details Use the text tool to click on any empty field to enter specific transaction details, including the names of the buyer and seller and the property's geographic location.
  3. Input Property Values Type in the relevant financial figures such as the selling price, fair market value, and zonal value into the designated areas to determine the correct tax base.
  4. Record Tax Calculations Manually enter the calculated tax amounts for Capital Gains, Expanded Withholding, and Documentary Stamp Tax as required for the issuance of your official Tax Clearance Certificate.
  5. Verify Entered Information Review the document for any errors or omissions, ensuring all information aligns with your notarized deed of sale and latest tax declarations before proceeding to the next step.
  6. Apply Electronic Signatures Utilize the Sign tool to add a legally binding e-signature if you are acknowledging the philippines dst computation sheet as the taxpayer or an authorized representative.
  7. Save and Export Click Done to save your document in pdfFiller’s secure encrypted storage, from where you can download the finished PDF or share it via email for official review.

Required disclosures & attachments

The fields PH Onett Computation Sheet Annex B-4 won't be accepted without — and the disclosures filers most often miss.

  • Tax Identification Number (TIN) Tax identification numbers are required for both the seller and the buyer to process the ONETT Computation Sheet (OCS).
  • Notarized Deed of Absolute Sale / Deed of Assignment / Extra-Judicial Settlement You must provide the legal document that serves as evidence for the transfer of the real property.
  • Certified True Copy of the latest Tax Declaration Certified copies of the tax declaration must be submitted for both the land and any improvements, if they exist.
  • Certified True Copy of Transfer Certificate of Title (TCT) or Condominium Certificate of Title (CCT) A certified copy of the official property title is necessary to verify ownership during the tax computation process.
  • Photocopy of valid government-issued IDs Submit photocopies of valid identification for both the buyer and the seller to confirm their identities.
  • Location Plan/Vicinity Map This map is required if the lot has no improvements or if specifically requested by the Bureau of Internal Revenue (BIR) officer.
  • Certificate of No Improvement If applicable to the property, this certificate must be obtained from the local assessor's office and included with the application.

Deadlines, key dates & penalties for PH Onett Computation Sheet Annex B-4

When PH Onett Computation Sheet Annex B-4 is due, what late filing actually costs, and how to request more time if you need it.

Tax Underpayment and Non-Payment Penalties Penalties, surcharges, and interest apply to the non-payment or underpayment of the underlying taxes calculated on the sheet, including Expanded Withholding Tax, Documentary Stamp Tax, and Capital Gains Tax, as prescribed by the National Internal Revenue Code of 1997.

Recent changes to PH Onett Computation Sheet Annex B-4

The procedures for the ONETT Computation Sheet are governed by Revenue Memorandum Order No. 12-2018, which was issued on May 24, 2018. This memorandum establishes the framework for how Bureau of Internal Revenue officials prepare, review, and approve the computation for one-time transactions involving real property transfers.

Pointer: Ensure all property details, including the zonal value and selling price, are provided correctly to facilitate an accurate tax calculation.

Related content

The forms, guides, and worksheets most filers reach for alongside PH Onett Computation Sheet Annex B-4.

Key terms used in PH Onett Computation Sheet Annex B-4

A one-sentence glossary of the PH Onett Computation Sheet Annex B-4 terms and concepts you'll see throughout this guide.

ONETT (One-Time Transactions)
Refers to the specific real property sales or transfers processed by the Bureau of Internal Revenue.
ONETT Computation Sheet (OCS)
An itemized document used to calculate tax liabilities for One-Time Transactions involving the sale or transfer of real property.
Tax Clearance Certificate (TCC)
An official document issued by the Bureau of Internal Revenue after the taxes itemized on the OCS are computed.
Expanded Withholding Tax (EWT)
A tax liability computed on the OCS for real property transactions, serving as a basis for the Tax Clearance Certificate.
Documentary Stamp Tax (DST)
One of the taxes itemized on the computation sheet, calculated based on property details and transaction values.
Zonal Value
A property valuation metric itemized on the computation sheet to determine the total tax liabilities for a property transfer.

Frequently asked questions about PH Onett Computation Sheet Annex B-4

Quick answers to the questions we hear most often about completing the PH Onett Computation Sheet Annex B-4.

The Philippines Expanded Withholding Tax (EWT) Computation Sheet is a document used by the Bureau of Internal Revenue to calculate the taxes due on real property transfers. It itemizes transaction details, such as the selling price and zonal value, to determine the correct amount of Capital Gains Tax, EWT, and Documentary Stamp Tax. This calculation is a necessary step for obtaining a Tax Clearance Certificate.

The Philippines DST computation sheet is prepared by ONETT Officers or Team Leaders at the Bureau of Internal Revenue. While BIR personnel calculate the taxes, taxpayers or their representatives are responsible for providing the required property information and supporting documents. The sheet is subsequently reviewed by the Collection Section and approved by the Regional Director or an authorized representative.

The ONETT Computation Sheet calculates Capital Gains Tax, Expanded Withholding Tax, and Documentary Stamp Tax due on one-time real estate transactions. It applies relevant tax rates to the property's fair market value, selling price, or zonal value as prescribed by the National Internal Revenue Code. This ensures all tax liabilities are settled before the Bureau of Internal Revenue issues a clearance.

Required documents include the Tax Identification Numbers of the buyer and seller, a notarized Deed of Absolute Sale, and a certified true copy of the property title. You must also provide the latest Tax Declaration for the land and any improvements, along with valid government-issued IDs. In some cases, a Certificate of No Improvement or a vicinity map is also necessary.

You can use pdfFiller to fill, edit, and manage the Philippines tax computation sheet and other related real estate forms directly in your web browser. The platform enables you to add legally binding e-signatures, share documents via link or email, and store files in a secure, encrypted environment. pdfFiller is compliant with standards like GDPR, SOC 2, and HIPAA to protect sensitive data.

The primary purpose of the ONETT Computation Sheet is to serve as the official basis for the issuance of a Tax Clearance Certificate. By itemizing the specific tax liabilities for a real property sale, it ensures that the government collects the appropriate revenue from the transaction. This document is essential for the legal transfer of property ownership in the Philippines.

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