BIR Form 1601-EQ Quarterly EWT Remittance

Last Updated: June 13, 2026

Written and reviewed by the TaxCalculator.ph Editorial Team, led by Aditya Aman, Founder

tips_and_updatesDefinition

BIR Form 1601-EQ is the quarterly return used by withholding agents to report and remit Expanded Withholding Tax (EWT) collected from payments made to suppliers, professionals, and service providers during a calendar quarter.

BIR Form 1601-EQ serves as the quarterly summary return for Expanded Withholding Tax remittances. Withholding agents—typically businesses and individuals who make payments subject to EWT—must file this form to report the total EWT withheld during each quarter and remit the corresponding tax to the Bureau of Internal Revenue. The form consolidates all EWT transactions for the quarter, including payments to suppliers for goods and services, professional fees, rental income, and other income payments subject to withholding tax under Revenue Regulations No. 2-98, as amended. This quarterly filing requirement ensures regular collection of taxes and provides the BIR with updated information on withholding tax compliance. Filing BIR Form 1601-EQ is mandatory for registered withholding agents who made payments subject to EWT during the quarter, regardless of the amount. The form must be filed even if no EWT was withheld during the quarter, serving as a nil return to maintain compliance with BIR requirements.

Detailed Explanation

Overview

BIR Form 1601-EQ is the official quarterly return form used by withholding agents in the Philippines to declare and remit Expanded Withholding Tax (EWT) collected during a calendar quarter. Under the National Internal Revenue Code (NIRC §57A) and BIR Regulations, certain entities are required to withhold tax on payments made for purchases of goods, services, and professional fees. Form 1601-EQ consolidates these withholding obligations and ensures compliance with quarterly remittance deadlines.

Legal Basis

Form 1601-EQ is mandated under NIRC §57A (Expanded Withholding Tax), BIR Revenue Regulation No. 2-98 (as amended), and subsequent BIR Circulars. The TRAIN Law (RA 10963) and CMEPA amendments (2024) have refined EWT rates and coverage. Withholding agents must file and remit within 10 days after the end of each calendar quarter (BIR Circular Letter 2024-001).

Who Must File

The following entities are required to file Form 1601-EQ:

  • Government agencies and instrumentalities (national and local)
  • Corporations and partnerships with gross receipts exceeding ₱1,000,000 in the preceding year
  • Individuals engaged in business with gross receipts exceeding ₱1,000,000
  • Financial institutions (banks, insurance companies, financing companies)
  • Cooperative unions and associations

Exemptions apply to certain entities; consult your Regional Director of Internal Revenue (RDIO) for specific classification.

EWT Coverage and Rates (Post-TRAIN 2024)

Form 1601-EQ covers withholding on the following categories:

  • Purchases of goods and services: 1% on purchases from suppliers (NIRC §57A(a))
  • Professional fees and talent fees: 2% on payments to professionals, consultants, and talent (NIRC §57A(b))
  • Lease and rental payments: 5% on real property rentals (NIRC §57A(c))
  • Interest and financial charges: 20% on interest income (NIRC §24(H))
  • Royalties and commissions: 10% on royalties; 5% on commissions (NIRC §57A(d))

Rates are subject to change; always verify current rates via BIR Circular or your RDO before filing.

Filing Requirements and Deadlines

Form 1601-EQ must be filed quarterly within 10 days after the end of each calendar quarter:

  • Q1 (Jan–Mar): Due by April 10
  • Q2 (Apr–Jun): Due by July 10
  • Q3 (Jul–Sep): Due by October 10
  • Q4 (Oct–Dec): Due by January 10 of the following year

Filing may be done electronically via the BIR's e-Services portal or manually at your RDO. Simultaneous remittance of the withheld tax is required (BIR Circular Letter 2024-001).

Form Structure and Line Items

Form 1601-EQ typically includes:

  • Withholding agent's TIN, name, and address
  • Quarter and year covered
  • Detailed schedules by EWT category (goods, services, professional fees, rentals, interest, royalties, commissions)
  • Payee information (name, TIN, amount withheld)
  • Total EWT collected and remitted
  • Certification and authorized representative signature

Attachments must include supporting documents (invoices, contracts, payment receipts) for audit purposes.

Common Errors and Compliance Issues

Frequent mistakes include:

  • Incorrect withholding rates applied to payee categories
  • Missing or incomplete payee TIN and identification
  • Late filing or remittance (subject to surcharge 25% + interest 12% per annum under NIRC §249)
  • Failure to reconcile withheld amounts with actual remittances
  • Omission of exempt transactions or payees

The BIR conducts routine audits of Form 1601-EQ filings; maintain complete documentation for at least three years (NIRC §233).

Integration with Annual Returns

Quarterly Form 1601-EQ filings must reconcile with the annual Form 1601-C (Annual EWT Return) filed by March 15 of the following year. Discrepancies between quarterly and annual filings trigger BIR inquiries and potential assessments.

Why it Matters

Withholding agents must file Form 1601-EQ to comply with NIRC §57A and avoid surcharges and interest penalties. Accurate quarterly reporting ensures proper tax collection, reduces audit risk, and maintains good standing with the BIR. For payees, timely filing ensures correct crediting of withheld taxes against annual income tax liability.

Examples

01Manufacturing company withholding on supplier purchases

02Bank withholding on professional fees

03Real estate company withholding on rental income

04Government agency withholding on contractor payments

05Late filing and surcharge scenario

Common Misconceptions

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Misconception

Form 1601-EQ is only for large corporations; small businesses are exempt.

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Reality

Any entity with gross receipts exceeding ₱1,000,000 in the preceding year must file Form 1601-EQ (NIRC §57A, BIR Circular Letter 2024-001). Size does not determine obligation; revenue threshold does.

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Misconception

EWT withheld on a payment is the final tax; no further income tax is owed.

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Reality

EWT is a tax credit, not final payment. Payees must still file annual income tax returns and claim the withheld amount as a credit against total income tax liability (NIRC §57A, RR 2-98).

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Misconception

If a payee has no TIN, the withholding agent is not required to withhold.

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Reality

Withholding is mandatory regardless of payee TIN status. If the payee has no TIN, the withholding agent must report the transaction with available identification and note "TIN not provided" on Form 1601-EQ (BIR Circular Letter 2024-001).

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Misconception

Form 1601-EQ and Form 1601-C (annual return) are separate; discrepancies do not matter.

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Reality

Quarterly Form 1601-EQ filings must reconcile with the annual Form 1601-C. Material discrepancies trigger BIR audits and potential assessments (NIRC §233, RR 2-98).

Frequently Asked Questions

Form 1601-EQ must be filed within 10 days after the end of each calendar quarter. Q1 is due April 10, Q2 by July 10, Q3 by October 10, and Q4 by January 10 of the following year (BIR Circular Letter 2024-001).

Yes. The BIR's e-Services portal allows electronic filing of Form 1601-EQ. Withholding agents must register and obtain credentials. Manual filing at the RDO is also permitted but electronic filing is encouraged for faster processing (BIR Circular Letter 2024-001).

Late filing incurs a surcharge of 25% of the unpaid EWT plus interest at 12% per annum (NIRC §249). For example, ₱50,000 EWT filed 30 days late = ₱12,500 surcharge + interest. Immediate filing and remittance are critical to minimize penalties.

Yes. Form 1601-EQ filing and EWT remittance must occur simultaneously within 10 days after quarter-end (BIR Circular Letter 2024-001). Remittance is made via authorized BIR payment channels (banks, online portals). Proof of remittance must be attached to the filed form.

Withholding agents must keep invoices, contracts, payment receipts, bank statements, and withholding certificates for at least three years (NIRC §233). These documents substantiate the amounts, payees, and rates reported on Form 1601-EQ and are required during BIR audits.

No. Withholding is mandatory regardless of payee TIN status (NIRC §57A). If the payee has no TIN, the withholding agent must still withhold and report the transaction on Form 1601-EQ with the payee's name and available identification, noting "TIN not provided" (BIR Circular Letter 2024-001).

Form 1601-EQ is the quarterly return; Form 1601-C is the annual summary filed by March 15 of the following year. The total EWT reported on all four quarterly Form 1601-EQ filings must reconcile with Form 1601-C. Discrepancies trigger BIR inquiries and potential assessments (NIRC §233, RR 2-98).

Yes. Certain transactions are exempt, including payments to government agencies, international organizations, and specific categories under BIR rules. Consult your RDO or the latest BIR Circular for a complete exemption list. Incorrectly reporting exempt transactions may result in audit adjustments.

In Practice

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    Withholding agents must maintain a detailed EWT register listing all transactions, payees, amounts, and rates for audit trail and reconciliation with Form 1601-EQ.

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    Electronic filing via BIR e-Services reduces processing time and errors; manual filing at RDO is still permitted but slower.

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    Payees often request withholding certificates immediately after payment; withholding agents should issue these within 5 days to avoid disputes and facilitate payee tax compliance.

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    Late remittance of withheld tax incurs 25% surcharge plus 12% annual interest; many agents prioritize remittance over filing to minimize penalties.

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    Government agencies and financial institutions file Form 1601-EQ more frequently and in higher volumes; they often use accounting software with BIR-compliant EWT modules.

Learn More

EWT Calculator

Quarterly Tax Calculator

Withholding Tax Calculator

BIR Form 2307

BIR Form 1601 C

BIR Form 1702 Q

Expanded Withholding Tax Guide

Quarterly Filing Requirements

Related Content

Sources & References (2)

Primary sources and the laws, regulations, and official issuances this page relies on. Each citation links directly to the issuing authority’s document.

  1. Bureau of Internal Revenue. BIR Form 1601-EQ (Quarterly Remittance of Creditable/Expanded Withholding).” bir.gov.ph. Bureau of Internal Revenue, BIR Form 1601-EQ. Accessed .
  2. Bureau of Internal Revenue. Rr 2 98 Expanded Withholding Tax.” bir.gov.ph. Accessed .