6 November 2026 · Bureau of Internal Revenue

When a BIR deadline lands on a work-from-home day

The Bureau of Internal Revenue has ruled that nine assessment, protest and refund deadlines move to the next business day when the last day falls on a government work-from-home day. The circular takes effect immediately and creates no form and no fee.

RMC No. 116-2026, dated 5 November 2026 on the Bureau's 2026 circular index, answers a narrow question that decides cases: what happens when the last day for a submission to the Bureau falls on a day when a work-from-home arrangement has been declared for government offices. The answer is that the deadline moves to the next business day on which BIR personnel are required to work on site.

What the circular covers

It applies to a closed list of filings. It is not a general extension:

• compliance with a Subpoena Duces Tecum;
• an explanation to a Notice of Discrepancy (NOD);
• documents for a Discussion of Discrepancy (DOD);
• a reply to a Preliminary Assessment Notice (PAN);
• a protest against a Formal Letter of Demand or Final Assessment Notice (FLD/FAN);
• supporting documents for a Request for Reinvestigation;
• an application for tax credit or refund under Sections 112, 135-A and 204 of the National Internal Revenue Code of 1997;
• a Request for Reconsideration of a Final Decision on Disputed Assessment (FDDA);
• a Request for Reconsideration of the full or partial denial of a VAT or excise tax refund claim under Sections 112 and 135-A.

Every item on that list sits in the assessment, protest or refund track. Not one of them is a return. Nothing in the circular moves an ordinary monthly or quarterly filing deadline, and it changes no fee.

Part of a day is enough

The Bureau states that the extension also applies when the work-from-home arrangement is declared for only part of the day, whether in the morning or in the afternoon. A declaration covering the morning of the last day is enough to push the filing to the next business day on which staff are required on site.

Why the last day carries the case

In the protest and refund tracks, the last day is not a technicality. A protest filed outside the period is treated as late, and a refund claim filed outside the period can be refused on that ground with the merits never reached. The value of RMC No. 116-2026 is therefore at the edge of the calendar: a taxpayer whose protest period ends on a day the Bureau is working from home now has it in writing that the deadline is the next on-site day, not the calendar date printed on the notice.

The circular took effect immediately on issuance. It creates no form, no fee and no application. There is nothing to file in order to benefit from it.

How to use it

• Check the declaration itself, not the assumption. The circular turns on a work-from-home arrangement declared for government offices, so the declaration is the evidence. Keep a copy with the filing.
• Do not read it as a grace period for a date already gone. It moves a last day that falls on a declared work-from-home day. It does not reopen one that fell earlier.
• File on the next on-site day and keep proof of the date of filing. Whoever relies on the circular is the one who has to show that the original last day was covered by a declaration.

For a company under assessment, three facts are worth fixing before the notice arrives: who holds the notice, which date is the last day, and what happens if that date lands on a government work-from-home day. All three are calendar questions, and all three are cheaper to answer before the final week than during it.