Introduction

In the Philippine tax system, individuals with limited financial resources may qualify for certain tax relief measures, exemptions, or simplified compliance requirements. One key document that facilitates this is the Affidavit of Low Income, which serves as a sworn declaration of an individual's income status. This affidavit is particularly relevant when interacting with the Bureau of Internal Revenue (BIR), the government agency responsible for tax administration under the Department of Finance. It is often used to support applications for tax exemptions, reduced withholding taxes, or certifications that confirm non-liability for certain taxes, such as income tax for minimum wage earners or value-added tax (VAT) adjustments for low-income thresholds.

The affidavit helps streamline processes for low-income earners, ensuring they are not unduly burdened by tax obligations that exceed their capacity. It is grounded in principles of equity in taxation, as enshrined in the 1987 Philippine Constitution and various revenue laws. This article provides a comprehensive overview of the affidavit, including its purpose, legal foundations, eligibility criteria, preparation, submission procedures, and related considerations, all within the Philippine legal context.

Legal Basis

The Affidavit of Low Income draws its authority from several key Philippine laws and regulations administered by the BIR:

National Internal Revenue Code (NIRC) of 1997, as amended: Republic Act No. 8424, with subsequent amendments through the Tax Reform for Acceleration and Inclusion (TRAIN) Law (RA 10963), Comprehensive Tax Reform Program (CTRP), and CREATE Act (RA 11534). These laws establish income thresholds for tax exemptions, such as the exemption of minimum wage earners from income tax under Section 24(A) of the NIRC.
Revenue Regulations (RR) and Memoranda: Specific issuances like RR No. 2-98 (on withholding taxes), RR No. 8-2018 (implementing TRAIN Law provisions for low-income thresholds), and Revenue Memorandum Circulars (RMCs) that clarify affidavit requirements for exemptions. For instance, RMC No. 50-2018 outlines the sworn declaration for the 8% income tax option for self-employed individuals with gross receipts not exceeding PHP 3 million.
Barangay and Local Government Code: While the affidavit is for BIR purposes, it may intersect with local certifications, such as the Barangay Certificate of Indigency under RA 7160, which can support low-income claims.
Civil Code Provisions on Affidavits: Articles 1830-1838 of RA 386 govern sworn statements, requiring notarization to ensure authenticity and legal validity.

These legal frameworks ensure that the affidavit is not merely a formality but a binding document that can be used in audits, appeals, or court proceedings related to tax matters.

Purpose and Applications

The primary purpose of the Affidavit of Low Income is to formally declare that an individual's earnings fall below specified thresholds, thereby qualifying them for BIR-related benefits. Common applications include:

Tax Exemption Claims: For minimum wage earners exempt from income tax, or individuals whose annual taxable income is below PHP 250,000 (personal exemption threshold under TRAIN Law).
Withholding Tax Reductions: To request lower or zero withholding on certain payments, such as professional fees or rentals, if income is minimal.
VAT and Percentage Tax Adjustments: For self-employed persons or professionals opting for the 8% flat tax rate instead of the graduated income tax, provided gross sales/receipts do not exceed PHP 3 million annually.
Certification from BIR: To obtain a BIR Certificate of Low Income or Exemption, which may be required for other government transactions, like securing loans, scholarships, or social welfare benefits.
Audit and Compliance Defense: In cases of BIR audits, the affidavit serves as evidence of income status to avoid penalties for non-filing or underreporting.

Without this affidavit, low-income individuals risk being classified under standard tax regimes, leading to unnecessary payments or compliance burdens.

Eligibility Criteria

Not everyone can execute an Affidavit of Low Income; eligibility is strictly defined to prevent abuse. Key criteria include:

Income Threshold: Annual gross income must be below PHP 250,000 for full income tax exemption, or up to PHP 3 million for the 8% tax option (for self-employed). Minimum wage earners, as defined by regional wage boards under the Wage Rationalization Act (RA 6727), are automatically eligible if their pay does not exceed the statutory minimum.
Employment Status: Applies to wage earners, self-employed individuals, professionals, and even retirees or unemployed persons with minimal passive income (e.g., from small investments).
Residency and Citizenship: Must be a Philippine resident citizen, resident alien, or non-resident alien engaged in trade/business in the Philippines.
No Disqualifying Factors: Individuals with multiple income sources exceeding thresholds, or those involved in VAT-registered businesses, may not qualify. False declarations can lead to perjury charges under Article 183 of the Revised Penal Code.

Eligibility is assessed on a case-by-case basis, often requiring supporting documents to substantiate claims.

Required Documents and Supporting Evidence

To prepare and submit the affidavit, gather the following:

Personal Identification: Valid government-issued ID (e.g., passport, driver's license, SSS/GSIS ID).
Income Proof: Payslips, employment certificate, or bank statements for wage earners; books of accounts or receipts for self-employed.
Barangay Certification: A Certificate of Indigency or Residency from the local barangay to corroborate low-income status.
Tax-Related Forms: If applicable, previous Income Tax Returns (ITR) or BIR Form 1905 (for registration updates).
Notarial Requirements: Payment for notarial fees (typically PHP 100-500, depending on the notary public).

These documents ensure the affidavit's credibility and facilitate BIR verification.

Step-by-Step Guide to Obtaining the Affidavit

Step 1: Assess Your Eligibility

Review your income records against BIR thresholds. Consult the latest Revenue Regulations or visit a BIR Revenue District Office (RDO) for clarification if needed.

Step 2: Draft the Affidavit

Prepare a written statement on legal-sized paper or using a standard template. The content should include:

Personal details (name, address, age, civil status, TIN if available).
Declaration of low income, specifying sources and amounts (e.g., "My annual gross income from employment is PHP 200,000, below the taxable threshold").
Purpose for the affidavit (e.g., "For BIR tax exemption").
Sworn oath affirming truthfulness, with a statement on penalties for false declarations.

Use clear, concise language to avoid ambiguities.

Step 3: Notarization

Bring the draft to a licensed notary public (often found in law offices or courts). Present identification and sign in their presence. The notary will affix their seal, signature, and notarial details, making it a valid affidavit.

Step 4: Submit to BIR

File the notarized affidavit at your local RDO, along with supporting documents. Depending on the purpose:

For tax exemption: Attach to BIR Form 2305 (Certificate of Update/Exemption).
For 8% tax option: Submit as a Sworn Declaration per RR 8-2018. Processing time is typically 1-5 working days, after which BIR issues a certification if approved.

Step 5: Follow-Up and Compliance

Retain copies for records. Renew annually if income status changes, as affidavits are valid for one tax year unless specified otherwise.

Sample Format of the Affidavit

REPUBLIC OF THE PHILIPPINES)
CITY/MUNICIPALITY OF [Location]) S.S.

AFFIDAVIT OF LOW INCOME

I, [Full Name], of legal age, [civil status], Filipino, and resident of [Address], after having been duly sworn in accordance with law, do hereby depose and state:

That I am currently employed as [Occupation] with [Employer], or self-employed in [Business], with an annual gross income of PHP [Amount], which is below the taxable income threshold under Philippine tax laws.
That my income sources are limited to [List sources, e.g., salary, small business receipts], and do not exceed PHP 250,000 per annum.
That this affidavit is executed for the purpose of [Specify, e.g., claiming income tax exemption with the BIR].
That I am executing this affidavit to attest to the truth of the foregoing facts and for whatever legal purpose it may serve.

IN WITNESS WHEREOF, I have hereunto set my hand this [Date] at [Location].

[Signature]
[Full Name]
Affiant

SUBSCRIBED AND SWORN to before me this [Date] at [Location], affiant exhibiting to me [ID Type and Number].

[Notary Public Signature]
Notary Public
Doc. No. ___;
Page No. ___;
Book No. ___;
Series of [Year].

Common Issues and Remedies

Rejection Due to Incomplete Documents: Ensure all attachments are provided; resubmit with corrections.
Disputes on Income Calculation: BIR may audit; provide detailed records to resolve.
Penalties for Misrepresentation: False affidavits can result in fines (PHP 20,000-50,000) or imprisonment under tax laws and perjury statutes.
Changes in Law: Thresholds may adjust with new legislation; monitor BIR announcements.
Regional Variations: Procedures may slightly differ by RDO; urban areas like Metro Manila have more streamlined processes than rural ones.

Implications and Broader Context

Beyond immediate tax relief, the affidavit promotes financial inclusion by reducing barriers for low-income Filipinos. It aligns with government programs like the Pantawid Pamilyang Pilipino Program (4Ps) and social amelioration initiatives, where tax exemptions complement welfare support. However, overuse or fraudulent claims undermine the tax system's integrity, potentially leading to stricter BIR scrutiny.

In summary, obtaining an Affidavit of Low Income for BIR purposes is a straightforward yet crucial process for eligible individuals, ensuring compliance while availing of deserved benefits under Philippine law.