Common ownership makes the review more important
Related party transactions for BIR purposes can include services, sales, loans, leases and other dealings between related parties. A transaction should not be ignored simply because money stays within a group.
Start with a list of parties and relationships. Ask the client about arrangements that may not be obvious from account names.
Understand the purpose of the rules
RR 34-2020 explains that the information helps BIR assess whether related-party transactions use arm’s-length prices. Form 1709 filing is limited to specified categories, including large taxpayers, incentive recipients, certain consecutive-loss taxpayers and related parties dealing with covered categories.
Transfer pricing documentation has separate conditions and materiality tests. Not every related-party transaction automatically requires the same submission. Review both the form and documentation requirements.
Build a defensible working file
Keep the agreement, business purpose, pricing basis and evidence of actual performance. Reconcile balances and transactions to the ledgers and disclosures. Distinguish a written agreement from proof the service was delivered.
Where pricing needs analysis, obtain the appropriate specialist advice. A description such as “management fee” does not explain the method or support the amount.
Make the annual review repeatable
Update the party list each year and ask about new ownership, financing and service arrangements. Record the filing conclusion and its basis. Assign a reviewer before the annual return is prepared.
OLi Audit can organize the requests, agreements and review tasks. It does not produce a transfer-pricing conclusion automatically. Link the reviewed disclosures to the annual filing pack.
Sources and scope
Checked. 5 October 2026. BIR RR 34-2020. Examples are illustrative. Coverage, exceptions and more favorable terms matter. For a specific legal or tax issue, obtain advice based on the facts.
Quick answers
Must every company with related parties file Form 1709?+
No. Check the specified taxpayer categories and applicable rules.
Does Form 1709 automatically mean TPD must be submitted?+
The requirements differ. Review the documentation conditions and thresholds separately.
Original practical guidance prepared for OLi with AI assistance. It focuses on workflow and product evaluation. It does not replace your organization’s policies or professional advice.



