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BIR Tax Calendar 2026: Don’t Miss These Deadlines

BIR Tax Calendar 2026: Don’t Miss These Deadlines

From annual income tax returns to monthly withholding taxes, this guide breaks down all the key deadlines for 2026 so you know what to file and when. But the why should you care about the deadlines?

Missing a tax deadline can lead to penalties, interest, or even legal headaches. By knowing your deadlines ahead of time, you can:

  • Avoid fines and penalties
  • Plan your cash flow better
  • Spend more time growing your business or managing your finances
FILE TAXES AHEAD
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Taxumo’s deadlines are 2-3 days earlier than BIR’s deadline to ensure proper submissions. Try Taxumo for free today!

Taxumo & BIR Tax Calendar for 2026

INCOME TAX

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
1701/1701AApr 13, 2026Apr 15, 2026AnnualJanuary – December (Previous Year)
1701QMay 13, 2026May 15, 2026Q1January – March
1701QAug 13, 2026Aug 15, 2026Q2January – June
1701QNov 12, 2026Nov 15, 2026Q3January – September

CORPORATE INCOME TAX

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
1702RTApr 13, 2026Apr 15, 2026AnnualJanuary – December (Previous Year)
1702QMay 28, 2026May 30, 2026Q1January – March
1702QAug 27, 2026Aug 29, 2026Q2January – June
1702QNov 26, 2026Nov 29, 2026Q3January – September

PERCENTAGE TAX

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
2551QJan 22, 2026Jan 25, 2026Q4October – December
2551QApr 23, 2026Apr 25, 2026Q1January – March
2551QJul 23, 2026Jul 25, 2026Q2April – June
2551QOct 22, 2026Oct 25, 2026Q3July – September

VALUE ADDED TAX

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
2550QJan 22, 2026Jan 25, 2026Q4October – December
2550QApr 23, 2026Apr 25, 2026Q1January – March
2550QJul 23, 2026Jul 25, 2026Q2April – June
2550QOct 22, 2026Oct 25, 2026Q3July – September

EXPANDED WITHHOLDING TAX

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
1601EQJan 29, 2026Jan 31, 2026Q4October – December
0619EFeb 6, 2026Feb 10, 2026MonthlyJanuary
0619EMar 6, 2026Mar 10, 2026MonthlyFebruary
1601EQApr 28, 2026Apr 30, 2026Q1January – March
0619EMay 7, 2026May 10, 2026 MonthlyApril
0619EJun 8, 2026Jun 10, 2026MonthlyMay
1601EQJul 29, 2026Jul 31, 2026Q2April – June
0619EAug 6, 2026Aug 10, 2026MonthlyJuly
0619ESep 8, 2026Sep 10, 2026MonthlyAugust
1601EQOct 28, 2026Oct 30, 2026Q3July – September
0619ENov 6, 2026Nov 10, 2026MonthlyOctober
0619EDec 7, 2026Dec 10, 2026MonthlyNovember
1604EFeb 26, 2026Mar 1, 2026AnnualJanuary – December (Previous Year)

WITHHELD TAXES ON COMPENSATION

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
1604CJan 29, 2026Jan 31, 2026AnnualJanuary – December (Previous Year)
1601CJan 13, 2026Jan 15, 2026MonthlyDecember
1601CFeb 6, 2026Feb 10, 2026MonthlyJanuary
1601CMar 6, 2026Mar 10, 2026MonthlyFebruary
1601CApr 7, 2026Apr 10, 2026MonthlyMarch
1601CMay 7, 2026May 10, 2026MonthlyApril
1601CJun 8, 2026Jun 10, 2026MonthlyMay
1601CJul 8, 2026Jul 10, 2026MonthlyJune
1601CAug 6, 2026Aug 10, 2026MonthlyJuly
1601CSep 8, 2026Sep 10, 2026MonthlyAugust
1601COct 8, 2026Oct 10, 2026MonthlySeptember
1601CNov 6, 2026Nov 10, 2026MonthlyOctober
1601CDec 7, 2026Dec 10, 2026MonthlyNovember

REMITTANCE RETURN OF VALUE-ADDED TAX WITHHELD

Form TypeTaxumo DeadlineBIR DeadlinePeriodCovered Dates
1600VTFeb 6, 2026Feb 10, 2026MonthlyJanuary
1600VTMar 6, 2026Mar 10, 2026MonthlyFebruary
1600VTApr 7, 2026Apr 10, 2026MonthlyMarch
1600VTMay 7, 2026May 10, 2026MonthlyApril
1600VTJun 8, 2026Jun 10, 2026MonthlyMay
1600VTJul 8, 2026Jul 10, 2026MonthlyJune
1600VTAug 6, 2026Aug 10, 2026MonthlyJuly
1600VTSep 8, 2026Sep 10, 2026MonthlyAugust
1600VTOct 8, 2026Oct 10, 2026MonthlySeptember
1600VTNov 6, 2026Nov 10, 2026MonthlyOctober
1600VTDec 7, 2026Dec 10, 2026MonthlyNovember
1600VTJan 7, 2027Jan 8, 2027MonthlyDecember

When you file your taxes with Taxumo before the deadline, you’re always ahead of the BIR’s official cutoff. Your taxes get filed accurately and on time, without the last-minute stress.

Pro Tip: Taxumo automatically updates your dashboard if the BIR announces an official extension. You’ll always see the latest dates, so you never miss a filing.

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