Understanding the BIR Alphalist and Its Purpose
The BIR Alphalist is a comprehensive report submitted by employers to the Bureau of Internal Revenue (BIR) in the Philippines. It details the annual income and tax withheld from employees and payees, ensuring transparency and compliance with government regulations.
This document accompanies BIR Form 1604CF and BIR Form 1604E, covering both compensation income and expanded withholding taxes. Businesses are required to submit this list annually, typically by January 31 of the following year, summarizing all tax-related data for the previous fiscal year.
Who Needs to File the BIR Alphalist
All registered employers, regardless of company size or industry, must submit a BIR Alphalist. This includes:
- Corporations and partnerships operating within the Philippines.
- Government agencies and non-profit organizations with employees.
- Freelancers and sole proprietors with retained staff.
Failure to submit the report or providing incomplete details can lead to penalties and audit investigations from the BIR.
Key Components of a BIR Alphalist
A compliant Alphalist includes several key sections:
- Employee Information – Full name, TIN, and address.
- Employment Details – Designation, employment type, and duration of service.
- Income Data – Basic pay, commissions, allowances, bonuses, and other earnings.
- Withholding Tax – Amounts deducted and remitted to the BIR.
Here’s a simple structure illustrating the workflow:

Step-by-Step Guide to Filing the BIR Alphalist
1. Consolidate Employee Data
Gather all employee and payee details, including income and tax withheld. Verify that all data matches the official records submitted monthly through BIR Form 1601C and 1601E.
2. Generate BIR Form 2316
Each employee should receive their Certificate of Compensation Payment/Tax Withheld by the end of the year. This document serves as the foundation of the Alphalist.
3. Prepare the Alphalist Using eBIRForms
Download the latest version of the BIR’s Alphalist Data Entry and Validation Module (DAT File Generator) from the BIR website. Use this tool to encode all employee information in the required format.
4. Validate and Correct Errors
Before submission, validate the data file to ensure that all entries comply with the BIR’s formatting requirements. Errors such as missing TINs or incorrect withholding amounts can cause file rejection.
5. Submit the Alphalist Online
Once validated, upload the file through the eBIRForms System or the BIR eSubmission Portal. Save the acknowledgment email as proof of submission.
Common Challenges in Preparing the BIR Alphalist
Many companies encounter issues such as:
- Incomplete or outdated employee records
- Discrepancies in tax computations
- Formatting errors in DAT files
- Late or incorrect submissions
To prevent these, ensure regular reconciliation between payroll systems and monthly remittances.
Best Practices for Smooth BIR Alphalist Compliance
- Maintain accurate employee databases year-round.
- Automate payroll and tax computation to reduce manual errors.
- Conduct quarterly audits of tax submissions.
- Use a cloud-based payroll system that automatically syncs data with BIR formats.
Simplify Your BIR Alphalist and Payroll Processes with GreatDay HR
Preparing a compliant BIR Alphalist can be time-consuming and prone to error when done manually. With GreatDay HR, businesses can streamline payroll processing, automate tax calculations, and generate BIR-compliant reports with ease.
The GreatDay HR Managed Payroll Service ensures accurate computation, timely filing, and stress-free compliance—allowing HR teams to focus on strategic goals instead of administrative work.
Whether you manage a small business or a large organization, GreatDay HR’s technology-driven payroll system ensures accuracy, compliance, and peace of mind. Learn more about how our platform can help you achieve seamless HR and payroll management.
































