Filing and contribution deadlines in September 2027

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These are the recurring deadlines from the PhilForms deadline calendar that fall in September 2027. A date that lands on a weekend or holiday is shown on the next working day, with the date the rule gives.

Each one applies only to the taxpayers or employers it names; the form page says who files, where, and what to attach.

Not affiliated with BIR, SSS, PhilHealth, Pag-IBIG or any government agency.

Deadlines in September 2027
Fri, Sep 10BIR Monthly Compensation Withholding Tax — BIR 1601C: Monthly Remittance Return. Rule: 10th day of the month following the applicable month; December taxes on or before January 15
Fri, Sep 10BIR Monthly Expanded Withholding Tax Remittance — BIR 0619-E: Monthly Remittance Form of Creditable Income Taxes Withheld (Expanded). Rule: 10th day of the month following the applicable month — first two months of each quarter only; the quarter's last month is in the quarterly return
Fri, Sep 10BIR Monthly Final Withholding Tax Remittance — BIR 0619-F: Monthly Remittance Form of Final Income Taxes Withheld. Rule: 10th day of the month following the applicable month — first two months of each quarter only; the quarter's last month is in the quarterly return
Fri, Sep 10GSIS premium remittance (employee and employer shares). Rule: Within the first ten days of the calendar month following the month the contributions apply to (RA 8291, sec. 6(b))
Fri, Sep 10Pag-IBIG Membership Contribution (MCRF). Rule: 10th-25th of the month following the applicable month (per employer schedule)
Wed, Sep 15PhilHealth Premium Remittance (RF1) — PhilHealth Employer’s Remittance Report for PhilHealth Use. Rule: PEN ending 0-4: the 11th-15th of the month following the applicable month; PEN ending 5-9: the 16th-20th. The reminder uses the 15th, the earlier window's last day.
Mon, Sep 27 (rule date Sat, Sep 25)PhilHealth premium for your kasambahay (PhilHealth Payment Slip) — PhilHealth Payment Slip (Household) PhilHealth Slip (Household): Annex. Rule: On or before the 25th of the month following the applicable month; a Saturday, Sunday or holiday rolls to the next working day (PhilHealth Circular 016-2015, III.D.1)
Thu, Sep 30SSS Contribution Payment (R-5) — SSS Employer Contributions Payment Return. Rule: Last day of the month following the applicable month (SSS Circular 2019-012; a weekend or holiday rolls to the next working day)

Where each rule comes from

  • BIR Monthly Compensation Withholding Tax: 10th day of the month following the applicable month; December taxes on or before January 15 (source)
  • BIR Monthly Expanded Withholding Tax Remittance: 10th day of the month following the applicable month — first two months of each quarter only; the quarter's last month is in the quarterly return (source)
  • BIR Monthly Final Withholding Tax Remittance: 10th day of the month following the applicable month — first two months of each quarter only; the quarter's last month is in the quarterly return (source)
  • GSIS premium remittance (employee and employer shares): Within the first ten days of the calendar month following the month the contributions apply to (RA 8291, sec. 6(b)) (source)
  • PhilHealth Premium Remittance (RF1): PEN ending 0-4: the 11th-15th of the month following the applicable month; PEN ending 5-9: the 16th-20th. The reminder uses the 15th, the earlier window's last day. (source)
  • PhilHealth premium for your kasambahay (PhilHealth Payment Slip): On or before the 25th of the month following the applicable month; a Saturday, Sunday or holiday rolls to the next working day (PhilHealth Circular 016-2015, III.D.1) (source)
  • SSS Contribution Payment (R-5): Last day of the month following the applicable month (SSS Circular 2019-012; a weekend or holiday rolls to the next working day) (source)

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