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Tax Compliance

Transfer Pricing Audit Readiness: How to Defend Related-Party Transactions Before the BIR Asks

Published August 21, 2026
Updated September 25, 2026

How to document related-party transactions so the pricing, commercial purpose and supporting records can be explained during a BIR review.

Direct answer

Prepare transfer-pricing records when the transaction occurs. Connect the price to the actual functions, assets, risks, agreements and conduct. A generic policy prepared after an audit starts may not explain the transaction.


An intercompany entry can appear routine until its basis is questioned.

A subsidiary may pay a parent for support, interest to an affiliate or a royalty for intellectual property. Shared costs may be allocated at year-end. Each payment still needs a documented commercial and pricing basis.

Consider the questions an examiner may ask.

What was provided, by whom and for whose benefit? Why did the Philippine company pay, and how was the charge calculated? Would an independent company accept the terms? If contracts, invoices and accounts differ in description or timing, what explains the difference?

Check that the actual conduct, agreements, accounts and pricing method are consistent. A transfer-pricing report is one part of that record.

Why transfer pricing becomes an evidence problem

Section 50 of the Tax Code authorizes allocation among businesses controlled by the same interests where necessary to clearly reflect income. RR No. 2-2013 sets out the Philippine arm’s-length framework. Apply that authority to the actual transaction, rather than relying on an unspecified case reference.

The statutory framework must be applied to the facts.

A study supporting an arm’s-length service fee does not, by itself, prove the service was rendered or benefited the Philippine company. The allocation base and accounts must also support the transaction described.

Even a genuine transaction can be harder to prove if its records are assembled only after the audit begins.

Review both the price and the underlying transaction. Establish whether the consideration is arm’s length and whether the transaction occurred as claimed.

Start with what the related parties actually do

Before selecting the method, describe what the parties actually do.

For a Philippine distributor buying from a foreign affiliate, identify who controls product strategy and local prices, bears inventory and bad-debt risk, maintains customers, funds marketing, handles warranties and provides after-sales support.

Those characteristics affect whether a proposed comparable is genuinely comparable.

Apply the same review to transactions between Philippine affiliates.

A service-provider label does not resolve an arrangement in which another affiliate’s employees make the important decisions. Likewise, calling a charge a reimbursement does not automatically establish a pure pass-through cost.

I suggest interviewing the people who operate the arrangement before relying on the calculation.

Ask them to explain what actually happens.

Compare their accounts with the agreements, invoices, ledger, transfer-pricing records, organization chart and tax filings.

Management fees and shared services need more than an invoice

Identify the particular services behind a management fee.

Regional support may involve IT, finance, legal coordination, procurement, HR, strategy or cybersecurity. Check which services benefit the Philippine company, which serve the parent as shareholder and which may duplicate local work.

The file should answer these questions:

What work was performed?

Who performed it?

Why did the Philippine company need or benefit from it?

How was the charge calculated?

An invoice stating only management services does not establish those facts.

Use the agreement, descriptions, personnel records, reports, emails, meetings, outputs, allocations, cost-center data and appropriate timesheets. Explain the reason for a markup or its absence.

Keep the records that show the actual service. Do not create paperwork to make the transaction appear different from what occurred.

Documents prepared after an audit begins may introduce inconsistencies. Distinguish later explanations from contemporaneous records.

Intercompany financing requires a commercial story

For a related-party loan, assess the financing arrangement behind the journal entries.

Identify the borrowing purpose, reason for using an affiliate, borrower’s credit position, currency, security, maturity, repayment expectations, interest basis and compliance with payment terms.

A standard group rate does not answer all of those questions.

An independent lender would ordinarily assess the risk.

Compare the economic terms and circumstances of the financing as well as the percentage charged.

Documentation becomes particularly important where financing is connected with cross-border treaty claims. BIR procedures for treaty relief require supporting documentation, and the Bureau maintains dedicated international tax and treaty-relief processes.

Review withholding, deductibility, transfer pricing, treaty entitlement and accounting together when they concern the same intercompany payment.

Incentives can make domestic transactions a transfer pricing issue

Transfer pricing is relevant to domestic related-party transactions too.

Different tax treatment between Philippine affiliates can make the arm’s-length analysis particularly important, including where one enjoys incentives and the other pays ordinary tax.

CREATE MORE has continued and revised the Philippine incentives framework, including the income tax holiday, the 5 percent special corporate income tax regime available to qualifying registered export enterprises, and the enhanced deductions regime available under statutory conditions. It also provides a 20 percent income tax rate on taxable income from registered projects or activities for registered business enterprises under the enhanced deductions regime.

Check the effect of those differences on group transactions.

If costs, services, financing or revenue are allocated between an incentivized company and an ordinarily taxed affiliate, examine the commercial basis and resulting tax effect.

The relationship does not make the transaction improper by itself.

Support the price with a commercial explanation and consistent records.

For registered and non-registered activities, review pricing alongside separate accounting, cost allocation, the approved activity and the limits of incentive entitlement.

Your contracts, books, and transfer pricing study must agree

Look for contradictions between documents, even where the file appears complete.

In a hypothetical example, the agreement describes strategic management services, the invoices say technical support and the ledger records consultancy expense.

The pricing report may analyze routine administration while emails show work mainly involving shareholder reporting.

Even if the descriptions were prepared innocently, the differences need to be explained.

Also compare the calculation and actual performance with the contract. A 5 percent markup may have been applied to a different cost pool, agreed quarterly interest may remain unpaid or a function attributed to the affiliate may be performed by local staff.

These differences may affect how the transaction is characterized.

During the annual review, reconcile the following:

The agreement, actual conduct, invoices, ledger, audited financial statements, tax returns and disclosures, withholding treatment and transfer-pricing documentation.

Investigate material differences before the BIR raises them.

What management should review before a BIR audit

Make this a recurring review where related-party dealings are material.

Identify significant affiliate transactions, including loans, guarantees, reimbursements, secondments, cost sharing, free use of intellectual property, procurement, head-office allocations, commissions, leases and asset transfers.

Then assess which require closer attention.

Consider the amount, persistent Philippine losses, payments to low-tax jurisdictions, intellectual property, management fees, incentivized affiliates and differences between the written terms and actual conduct.

Test the supporting evidence.

Ask whether a person outside the transaction can understand and verify it from the records.

Correct future practice where necessary by revising the agreement, invoicing, cost-center records, output documentation, allocation basis or pricing analysis.

Keep the historical record intact.

What to do when the BIR has already started asking questions

If an audit has begun, coordinate the response.

Tax, finance, legal, treasury, HR and operations may each hold only part of the information. Establish a common factual record before separate departmental responses create contradictions.

Identify the transactions under review and preserve their records.

Prepare the chronology.

Distinguish documents created at the time from later explanations.

Assess both the BIR’s legal position and the company’s factual basis.

An imperfect documentation file does not by itself establish that every adjustment is lawful. The BIR must exercise its statutory powers within the governing assessment requirements; the taxpayer should test both the pricing analysis and the factual and procedural basis.

Respond according to the evidence and applicable law.

Identify genuine weaknesses and address them accurately while contesting adjustments without a sufficient factual or legal basis.

The arrangement should be explainable to someone outside the group.

Review that explanation and its supporting evidence before an audit begins.

Three separate compliance tests

Do not confuse coverage and thresholds
TestMeaning
Arm’s-length treatmentApplies to covered related-party dealings; no general exemption merely because a form is not required.
Form 1709Determine taxpayer coverage under RR No. 34-2020 and RMC No. 54-2021.
Mandatory TPDApply the separate materiality tests to taxpayers within the prescribed coverage; they are not a blanket Form 1709 exemption.
Transaction evidence
ChargeUseful support
Management serviceActual outputs, recipients, benefits and cost pool.
LoanFunding, terms, risk, security and comparable pricing.
Shared costParticipants, allocation key, underlying expense and use.

Related assistance

For the next step, see related-party tax review, digital-service recharges. Engagement depends on conflict checking and an agreed scope.

Sources and further reading

Important

This article is for general informational purposes only and does not constitute legal or tax advice. Laws, regulations, procedures and deadlines may change, and their application depends on the particular facts, documents and timing. Reading this article does not create an attorney-client relationship.

Topics covered:

transfer pricing PhilippinesBIR auditrelated party transactionsRR 2-2013tax documentation
Legal DisclaimerThis article is published by Nopuente Law Firm for general informational and educational purposes only. It does not constitute legal advice and does not create an attorney-client relationship. The information may not reflect the most current legal developments and may not apply to your specific circumstances. Laws, regulations, and BIR issuances in the Philippines are subject to change without notice. Do not act or refrain from acting based on this article without first consulting a qualified Philippine lawyer who can advise you on the specific facts of your situation. For legal assistance, contact us at inquiries@nopuentelawfirm.com.