January 5, 2026,  Monday 

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of September 2025

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of December 2025

January 8, 2026,  Thursday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of December 2025

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of December 2025

January 10, 2026,  Saturday 

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of December 2025

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of December 2025

• PAG-IBIG Remittance for Employers for the Month of December 2025 (General Deadline)

January 11 - 15, 2026,  Sunday - Thursday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of December 2025

January 16 - 20, 2026,  Friday - Tuesday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of December 2025

January 25, 2025,  Sunday

• Quarterly Summary List of Sales/Purchases/Importations by a VAT Registered Taxpayers - Non-eFPS Filers. For the Quarter ending December 31, 2025

• BIR Form 2550Q (Quarterly Value-Added Tax Return) - eFPS & Non-eFPS Filers. For the Quarter ending December 31, 2025

• BIR Form 2551Q (Quarterly Percentage Tax Return) – eFPS & Non-eFPS Filers. For the Quarter ending December 31, 2025

January 30, 2026,  Friday

• BIR Form 1601-EQ (Quarterly Remittance Return of Creditable Income Taxes Withheld-Expanded) and Quarterly Alphalist of Payees (QAP) – eFPS & Non-eFPS Filers. For the Quarter ending December 2025

• Annual Inventory List for the year ending 2025

January 31, 2026,  Saturday  

• SSS Remittance for Employers for the Month of December 2025

• Lessee Information Sheet (LIS) for semester covered July - December 2025

February 5, 2026,  Thursday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of January 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of January 2026

February 8, 2026,  Sunday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of December 2025

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of January 2026

February 10, 2026,  Tuesday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of January 2026

• BIR Forms 0619-E (Monthly Remittance Form of Creditable Income Taxes Withheld-Expanded) for the Month of January 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of January 2026

• PAG-IBIG Remittance for Employers for the Month of January 2026 (General Deadline)

February 11 - 15, 2026,  Wednesday - Sunday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of January 2026

February 16 - 20, 2026,  Monday - Friday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of January 2026

February 28, 2025,  Saturday

• SSS Remittance for Employers for the Month of January 2026

• Duplicate Copy of BIR Form 2316 (Certificate of Compensation Payment/Tax Withheld-For Compensation Payment With or Without Tax Withheld) Duly Signed by the Employees Covered by Substituted Filing for the Calendar Year 2025

March 1, 2026,  Sunday

• BIR Form 1604-E (Annual Information Return of Creditable Income Taxes Withheld) for Calendar Year 2026

March 5, 2026,  Thursday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of February 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions)  for the Month of February 2026

March 8, 2026,  Sunday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles  for the Month of February 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number  for the Month of February 2026

March 10, 2026,  Tuesday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number  for the Month of February 2026

• BIR Forms 0619-E (Monthly Remittance Form of Creditable Income Taxes Withheld-Expanded) for the Month of February 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of February 2026

• PAG-IBIG Remittance for Employers for the Month of February 2026 (General Deadline)

March 11 - 15, 2026,  Wednesday - Sunday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of February 2026

March 16 - 20, 2026,  Monday - Friday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of February 2026

March 30, 2026,  Monday

• SSS Remittance for Employers  for the Month of February 2026

April 5, 2026,  Sunday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of March 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of March 2026

April 8, 2026,  Wednesday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of March 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of March 2026

April 10, 2026,  Friday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of March 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of March 2026

• PAG-IBIG Remittance for Employers for the Month of March 2026 (General Deadline)

April 11 - 15, 2026,  Saturday - Wednesday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of March 2026

April 16 - 20, 2026,  Thursday - Monday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of March 2026

April 25, 2026,  Saturday

• Quarterly Summary List of Sales/Purchases/Importations by a VAT Registered Taxpayers - Non-eFPS Filers. For the Quarter ending March 30, 2026

• BIR Form 2550Q (Quarterly Value-Added Tax Return) - eFPS & Non-eFPS Filers. For the Quarter ending March 30, 2026

• BIR Form 2551Q (Quarterly Percentage Tax Return) – eFPS & Non-eFPS Filers. For the Quarter ending March 30, 2026

April 30, 2026,  Thursday

• BIR Form 1601-EQ (Quarterly Remittance Return of Creditable Income Taxes Withheld-Expanded) and Quarterly Alphalist of Payees (QAP) – eFPS & Non-eFPS Filers. For the Quarter ending March 30, 2026

• SSS Remittance for Employers for the Month of March 2026

May 5, 2026,  Tuesday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of April 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of April 2026

May 8, 2026,  Friday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of April 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of April 2026

May 10, 2026,  Sunday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of April 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of April 2026

• PAG-IBIG Remittance for Employers for the Month of April 2026

May 11 - 15, 2026,  Monday - Friday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of for the Month of April 2026

May 15, 2026,  Friday

• BIR Form 1701Q (Quarterly Income Tax Return For Individuals, Estates & Trusts) and Summary Alphalist of Withholding Taxes (SAWT) – eFPS & Non-eFPS Filers.  For the Quarter ending March 30, 2026

May 16 - 20, 2026,  Saturday - Wednesday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of April 2026

May 28, 2026,  Thursday

• BIR Form 1702Q (Quarterly Income Tax Return For Corporations, Partnerships and Other Non-Individual Taxpayers) and Summary Alphalist of Withholding Taxes (SAWT).  For the Quarter ending March 30, 2026

May 31, 2026,  Sunday

• SSS Remittance for Employers for the Month of April 2026

June 5, 2026,  Friday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of May 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of May 2026

June 8, 2026,  Monday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of May 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of May 2026

June 10, 2026,  Wednesday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of May 2026

• BIR Forms 0619-E (Monthly Remittance Form of Creditable Income Taxes Withheld-Expanded) for the Month of May 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of May 2026

• PAG-IBIG Remittance for Employers for the Month of May 2026 (General Deadline)

June 11 - 15, 2026,  Thursday - Monday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of May 2026

June 16 - 20, 2026,  Tuesday - Saturday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of May 2026

June 30, 2025,  Tuesday

• SSS Remittance for Employers for the Month of May 2026

July 5, 2026,  Sunday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of June 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of June 2026

July 8, 2026,  Wednesday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of June 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of June 2026

July 10, 2026,  Friday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of June 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of June 2026

• PAG-IBIG Remittance for Employers for the Month of June 2026 (General Deadline)

July 11 - 15, 2026,  Saturday - Wednesday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of June 2026

July 16 - 20, 2026,  Thursday - Monday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of June 2026

July 25, 2026,  Saturday

• Quarterly Summary List of Sales/Purchases/Importations by a VAT Registered Taxpayers - Non-eFPS Filers. For the Quarter ending June 30, 2026

• BIR Form 2550Q (Quarterly Value-Added Tax Return) - eFPS & Non-eFPS Filers. For the Quarter ending June 30, 2026

• BIR Form 2551Q (Quarterly Percentage Tax Return) – eFPS & Non-eFPS Filers. For the Quarter ending June 30, 2026

July 30, 2026,  Thursday

• BIR Form 1601-EQ (Quarterly Remittance Return of Creditable Income Taxes Withheld-Expanded) and Quarterly Alphalist of Payees (QAP) – eFPS & Non-eFPS Filers. For the Quarter ending June 30, 2026

• SSS Remittance for Employers for the Month of June 2026

August 5, 2026,  Wednesday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of July 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of July 2026

August 8, 2026,  Saturday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of July 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of July 2026

August 10, 2026,  Monday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of July 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of July 2026

• PAG-IBIG Remittance for Employers for the Month of July 2026

August 11 - 15, 2026,  Tuesday - Saturday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of for the Month of July 2026

August 15, 2026,  Saturday

• BIR Form 1701Q (Quarterly Income Tax Return For Individuals, Estates & Trusts) and Summary Alphalist of Withholding Taxes (SAWT) – eFPS & Non-eFPS Filers.  For the Quarter ending June 30, 2026

August 16 - 20, 2026,  Sunday - Thursday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of July 2026

August 28, 2026,  Friday

• BIR Form 1702Q (Quarterly Income Tax Return For Corporations, Partnerships and Other Non-Individual Taxpayers) and Summary Alphalist of Withholding Taxes (SAWT).  For the Quarter ending June 30, 2026

August 31, 2026,  Monday

• SSS Remittance for Employers for the Month of July 2026

September 5, 2026,  Saturday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of August 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of August 2026

September 8, 2026,  Tuesday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of August 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of August 2026

September 10, 2026,  Thursday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of August 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of August 2026

• BIR Forms 0619-E (Expanded Withholding Tax)  for the Month of August 2026

• PAG-IBIG Remittance for Employers for the Month of August 2026 (General Deadline)

September 11 - 15, 2026,  Friday - Tuesday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of August 2026

September 16 - 20, 2026,  Wednesday - Sunday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of August 2026

September 30, 2026,  Wednesday

• SSS Remittance for Employers for the Month of August 2026

October 5, 2026,  Monday 

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of September 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of September 2026

October 8, 2026,  Thursday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of September 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of September 2026

October 10, 2026,  Saturday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number.  Month of September 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of September 2026

• PAG-IBIG Remittance for Employers for the Month of September 2026 (General Deadline)

October 11 - 15, 2026,  Sunday - Thursday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of September 2026

October 16 - 20, 2026,  Friday - Tuesday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of September 2026

October 25, 2026,  Sunday 

• Quarterly Summary List of Sales/Purchases/Importations by a VAT Registered Taxpayers - Non-eFPS Filers. For the Quarter ending September 30, 2026

• BIR Form 2550Q (Quarterly Value-Added Tax Return) - eFPS & Non-eFPS Filers. For the Quarter ending September 30, 2026

• BIR Form 2551Q (Quarterly Percentage Tax Return) – eFPS & Non-eFPS Filers. For the Quarter ending September 30, 2026

October 30, 2025,  Friday

• BIR Form 1601-EQ (Quarterly Remittance Return of Creditable Income Taxes Withheld-Expanded) and Quarterly Alphalist of Payees (QAP) – eFPS & Non-eFPS Filers. For the Quarter ending September 30, 2026

• SSS Remittance for Employers for the Month of September 2026

November 5, 2026,  Thursday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of October 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of October 2026

November 8, 2026,  Sunday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of October 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of October 2026

November 10, 2026,  Tuesday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of October 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of October 2026

• BIR Forms 0619-E (Expanded Withholding Tax)  for the Month of October 2026

• PAG-IBIG Remittance for Employers for the Month of October 2026 (General Deadline)

November 11 - 15, 2026,  Wednesday - Sunday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of October 2026

November 15, 2026,  Sunday

• BIR Form 1701Q (Quarterly Income Tax Return For Individuals, Estates & Trusts) and Summary Alphalist of Withholding Taxes (SAWT) – eFPS & Non-eFPS Filers.  For the Quarter ending September 30, 2026

November 16 - 20, 2026,  Monday - Friday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of October 2026

November 30, 2026,  Monday

• BIR Form 1702Q (Quarterly Income Tax Return For Corporations, Partnerships and Other Non-Individual Taxpayers) and Summary Alphalist of Withholding Taxes (SAWT).  For the Quarter ending September 30, 2026

• SSS Remittance for Employers  for the Month of October 2026

December 5, 2026,  Saturday

• BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return) for the Month of November 2026

• BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions) for the Month of November 2026

December 8, 2026,  Tuesday

• All Transcript Sheets Official Register Books (ORBs) used by Dealers/ Manufacturers/Toll Manufacturers/Assemblers/Importers of Alcohol Products, Tobacco Products, Petroleum Products, Non-Essential Goods, Sweetened Beverage Products, Mineral Products & Automobiles for the Month of November 2026

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Even Number for the Month of November 2026

December 10, 2026,  Thursday

• Monthly e-Sales Report for All Taxpayers using CRM/POS and/or Other Similar Business Machines whose last digit of 9-digit TIN is Odd Number for the Month of November 2026

• BIR Forms 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) for the Month of November 2026

• BIR Forms 0619-E (Expanded Withholding Tax) for the Month of November 2026

• PAG-IBIG Remittance for Employers for the Month of November 2026 (General Deadline)

December 10 - 15, 2026,  Thursday - Tuesday

• PhilHealth Remittance for Employers with PENs ending in 0-4 for the Month of November 2026

December 16 - 20, 2026,  Wednesday - Sunday

• PhilHealth Remittance for Employers with PENs ending in 5-9 for the Month of November 2026

December 31, 2026,  Thursday

• SSS Remittance for Employers for the Month of November 2026