| Date | Tax Requirement | Covered Period |
April 1, 2026 – Wednesday | Submission of Consolidated Return of All Transactions based on the Reconciled Data of Stockbrokers. | March 16 – 31, 2026 |
| Submission of Engagement Letters and Renewals or Subsequent Agreements for Financial Audit by Independent CPAs. | Fiscal Year beginning June 1, 2026 |
| e-Filing and Payment of BIR Form 1702Q (Quarterly Income Tax Return For Corporations, Partnerships and Other Non-Individual Taxpayers) and Summary Alphalist of Withholding Taxes (SAWT). | Fiscal Quarter ending January 31, 2026 |
April 5, 2026 – Sunday | Submission of Summary Report of Certification issued by the President of the National Home Mortgage Finance Corporation (NHMFC). | Month of March 2026 |
| e- Filing and Payment of BIR Form 2000 (Monthly Documentary Stamp Tax Declaration/Return). | Month of March 2026 |
| e-Filing and Payment of BIR Form 2000-OT (Documentary Stamp Tax Declaration/Return One-Time Transactions). | Month of March 2026 |
April 8, 2026 – Wednesday | Submission of All Transcript Sheets of 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. | Month of March 2026 |
| e-Submission of 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. | Month of March 2026 |
April 10, 2026 – Friday | Submission of List of Buyers of Sugar Together with a Copy of Certificate of Advance Payment of VAT made by each buyer appearing in the List by a Sugar Cooperative. | Month of March 2026 |
| Submission of Information Return on Releases of Refined Sugar by the Proprietor or Operator of a Sugar Refinery or Mill. | Month of March 2026 |
| e-Submission of 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 March 2026 |
| e-Filing and Payment/Remittance of BIR Form 2200-M Excise Tax Return for the Amount of Excise Taxes Collected from Payment Made to Sellers of Metallic Minerals. | Month of March 2026 |
| e-Filing and Payment of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) - Non-eFPS Filers. | Month of March 2026 |
| e-Filing and Payment of BIR Form 2200-C (Excise Tax Return for Cosmetic Procedures) with Monthly Summary of Cosmetic Procedures Performed. | Month of March 2026 |
| e-Filing and Payment of BIR Form 1600-VT (Monthly Remittance Return of Value-Added Tax) and or 1600-PT (Other Percentage Taxes Withheld) and Monthly Alphalist of Payees (MAP) – eFPS & Non-eFPS Filers. | Month of March 2026 |
e-Filing and Payment of BIR Form 1606 – (Withholding Tax Remittance Return for Onerous Transfer of Real Property Other Than Capital Asset Including Taxable and Exempt). | Month of March 2026 |
| e-Filing and Payment/Remittance of BIR Form 1600-VT (Monthly Remittance Return of Value-Added Tax) and/or 1600-PT (Other Percentage Taxes Withheld) and BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) - National Government Agencies (NGAs). | Month of March 2026 |
April 11, 2026 – Saturday | e-Filing of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) – eFPS Filers under Group E. | Month of March 2026 |
April 12, 2026 – Sunday | e-Filing of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) – eFPS Filers under Group D. | Month of March 2026 |
April 13, 2026 – Monday | e-Filing of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) – eFPS Filers under Group C. | Month of March 2026 |
April 14, 2026 – Tuesday | e-Filing of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) – eFPS Filers under Group B. | Month of March 2026 |
April 15, 2026 – Wednesday | Registration of Permanently Bound Loose-Leaf Books of Accounts/Invoices and Other Accounting Records. | Fiscal Year ending March 31, 2026 |
| Submission of Updated Master List of newly registered taxpayers & taxpayers whose business permits were renewed from LGUs thru its Local Treasurer. | Calendar Year ending December 31, 2025 and 2026 Renewals |
| Submission of Master List of Retired Businesses from LGU thru its Local Treasurer. | Calendar Year ending December 31, 2025 |
| Submission of List of Medical Practitioners. | Quarter ending March 31, 2026 |
| Submission of Quarterly List (with Monthly Breakdown) of Contractors of Gov’t. Contracts entered into by the Provinces/Cities/Municipalities/Barangays | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 1702 – RT/1702-EX/1702-MX. | Calendar Year ending December 31, 2025 |
| e-Filing and Payment of BIR Form 1707-A (Annual Capital Gains Tax Return For Onerous Transfer of Shares of Stock Not Traded Through the Local Stock Exchange) – by Individual & Corporate Taxpayers. | Calendar Year ending December 31, 2025 |
| e-Filing and Payment of BIR Form 2200-M (Excise Tax Return for Mineral Products). | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Forms 1700, 1701, 1701-MS & 1701A - | Calendar Year ending December 31, 2025 |
| e-Filing and e-Payment of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) - eFPS Filers under Group A. | Month of March 2026 |
| e-Payment of BIR Form 1601-C (Monthly Remittance Return of Income Taxes Withheld on Compensation) – eFPS Filers under Group E, D,C & B. | Month of March 2026 |
April 16, 2026 – Thursday | Submission of Consolidated Return of All Transactions based on the Reconciled Data of Stockbrokers. | April 1-15, 2026 |
April 20, 2026 – Monday | Submission of Quarterly Information on OCWs or OFWs Remittances Exempt from DST furnished by the Local Banks & Non-Bank Money Transfer Agents. | Quarter ending March 31, 2026 |
| Quarterly Report of Printer. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 1600 WP (Remittance Return of Percentage Tax on Winnings and Prizes Withheld by Race Track Operators) – eFPS & Non-eFPS Filers. | Month of March 2026 |
April 25, 2026 – Saturday | Submission of Quarterly Summary List of Sales/Purchases/Importations by a VAT Registered Taxpayers - Non-eFPS Filers. | Quarter ending March 31, 2026 |
| Submission of Sworn Statement of Manufacturer’s or Importer’s Volume of Sales of each particular Brand of Alcohol Products, Tobacco Products and Sweetened Beverage Products. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 2550Q (Quarterly Value-Added Tax Return) - eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 2551Q (Quarterly Percentage Tax Return) - eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 2550-DS (Value-Added Tax (VAT) Return for Nonresident Digital Service Provider). | Quarter ending March 31, 2026 |
April 29, 2026 – Wednesday | e-Filing and Payment of BIR Form 1702Q (Quarterly Income Tax Return For Corporations, Partnerships and Other Non-Individual Taxpayers) and Summary Alphalist of Withholding Taxes (SAWT). | Fiscal Quarter ending February 28, 2026 |
April 30, 2026 – Thursday | Submission of Attachments to e-Filed BIR Forms 1700, 1701, 1701-MS and 1701A. | Calendar Year 2025 |
| Submission of Proof of eFiled BIR Form 1702 – RT/EX/MX with Audited Financial Statements (AFS), 1709 (if applicable), and Other Attachments through Electronic Audited Financial Statements (eAFS) or Manually. | Calendar Year 2025 |
| Submission of Soft copies of Inventory List and Schedules stored and saved in DVD-R/USB properly labeled together with Notarized Sworn Declaration. | Fiscal Year ending March 31, 2026 |
| e-Submission of Quarterly Summary List of Sales/Purchases/Importations by a VAT Registered Taxpayers - eFPS Filers. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 1601-EQ (Quarterly Remittance Return of Creditable Income Taxes Withheld-Expanded) and Quarterly Alphalist of Payees (QAP) – eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 1601-FQ (Quarterly Remittance Return of Final Income Taxes Withheld) and Quarterly Alphalist of Payees (QAP) – eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
e-Filing and Payment of BIR Form 1602Q (Quarterly Remittance Return of Final Taxes Withheld on Interest Paid on Deposits and Yield on Deposit Substitutes/Trusts/Etc.) – eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 1603Q (Quarterly Remittance Return of Final Income Taxes Withheld on Fringe Benefits Paid to Employees Other Than Rank and File) – eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
| e-Filing and Payment of BIR Form 1621 (Quarterly Remittance Return of Tax Withheld on the Amount Withdrawn from Decedent’s Deposit Account) – eFPS & Non-eFPS Filers. | Quarter ending March 31, 2026 |
| Online Registration of Computerized Books of Accounts and Other Accounting Records thru ORUS. | Fiscal Year ending March 31, 2026 |