Income Tax Calculator (Philippines)

How the Philippine Income Tax System Works

The Philippines uses a progressive income tax system administered by the Bureau of Internal Revenue (BIR). The current tax structure was significantly reformed by the Tax Reform for Acceleration and Inclusion (TRAIN) Law (Republic Act No. 10963), which took effect in 2018 with further adjustments in 2023. The TRAIN Law lowered tax rates for most income earners while raising the tax-free threshold to 250,000 PHP annually — meaning minimum wage earners and most low-income workers pay zero income tax.

For employees, employers withhold income tax from monthly salaries using BIR-prescribed withholding tax tables. Employers compute the cumulative tax due each month and adjust withholding accordingly. The tax year follows the calendar year, and employees receiving purely compensation income file BIR Form 1700 by April 15. Self-employed and mixed-income individuals use BIR Form 1701 or 1701A. The Philippines also requires quarterly estimated tax payments for self-employed individuals.

The Philippines has a robust mandatory benefits system that affects take-home pay. Employees contribute to the SSS (Social Security System) for retirement, disability, and death benefits; PhilHealth for healthcare coverage; and Pag-IBIG (HDMF) for housing savings. The 13th month pay is a legally mandated bonus equal to one-twelfth of total basic salary earned during the year, and it is tax-exempt up to 90,000 PHP (this threshold also covers other bonuses and benefits). Any excess is added to taxable income.

Current Philippine Income Tax Brackets — TRAIN Law (2023 onwards)

The TRAIN Law significantly benefited middle-income earners. Before TRAIN, someone earning 500,000 PHP would have paid approximately 86,500 in tax. Under the current brackets, the same person pays approximately 42,500 — a reduction of over 50%.

Key Philippine Tax Terms

• BIR (Bureau of Internal Revenue) — The Philippine government agency responsible for tax collection and enforcement. Taxpayers interact through the eBIR and eFPS (electronic filing) systems.
• TIN (Taxpayer Identification Number) — A unique number assigned to every registered taxpayer. Required for employment, business, and all tax-related transactions. Apply at any BIR Revenue District Office (RDO).
• TRAIN Law (Tax Reform for Acceleration and Inclusion) — Republic Act 10963, effective January 2018, which restructured income tax brackets, raised the tax-free threshold to 250,000 PHP, and modified various excise taxes.
• 13th Month Pay — A mandatory year-end bonus equivalent to one-twelfth of total basic salary earned in the calendar year. Tax-exempt up to 90,000 PHP (combined with other benefits). Employers must pay this by December 24.
• SSS (Social Security System) — Mandatory social security coverage providing retirement, disability, maternity, sickness, and death/funeral benefits. Employee contribution is 4.5% of monthly salary credit (employer pays 9.5%).
• PhilHealth — The national health insurance program. Premium is 5% of monthly basic salary, split equally between employer and employee (employee pays 2.5%), with a salary ceiling cap.
• Pag-IBIG / HDMF — The Home Development Mutual Fund providing housing loans and savings. Mandatory contribution is 100-200 PHP/month for employees (matched by employer). Maximum total monthly savings is capped.
• 8% Optional Tax — Self-employed individuals and professionals earning up to 3,000,000 PHP gross can elect to pay 8% flat tax on gross sales/receipts exceeding 250,000 PHP, replacing graduated income tax and percentage tax.

Practical Tax Examples in PHP

Example 1 — Employee earning 25,000/month (300,000/year): Annual taxable income: 300,000. Tax: 15% on (300,000 - 250,000) = 7,500. Monthly withholding: approximately 625. SSS (~1,125/month), PhilHealth (~625/month), Pag-IBIG (200/month). Total monthly deductions: approximately 2,575. Take-home: approximately 22,425/month.

Example 2 — Employee earning 50,000/month (600,000/year): Tax: 22,500 + 20% on (600,000 - 400,000) = 22,500 + 40,000 = 62,500. Monthly withholding: approximately 5,208. With SSS, PhilHealth, and Pag-IBIG, total monthly deductions: approximately 7,508. Take-home: approximately 42,492/month. Plus 13th month pay of 50,000 (tax-exempt).

Example 3 — High earner at 200,000/month (2,400,000/year): Tax: 402,500 + 30% on (2,400,000 - 2,000,000) = 402,500 + 120,000 = 522,500. Monthly withholding: approximately 43,542. Effective rate: 21.8%. The 13th month pay excess above 90,000 PHP (110,000 PHP) is added to taxable income.

Tax-Saving Strategies in the Philippines

• Maximize the 90,000 PHP tax-exempt threshold: The 13th month pay and other bonuses up to 90,000 PHP total are tax-exempt. Structure bonus payments to stay within this threshold where possible.
• Consider the 8% flat tax (self-employed): If you are self-employed with gross receipts under 3,000,000 PHP, compare the 8% flat tax versus graduated rates. For many professionals, the 8% rate is simpler and often cheaper, especially if business expenses are low.
• Claim all allowable deductions: Self-employed and mixed-income earners can deduct ordinary and necessary business expenses under the itemized deduction method, or use the Optional Standard Deduction (OSD) of 40% of gross sales/receipts.
• Contribute to Pag-IBIG MP2: The Modified Pag-IBIG 2 (MP2) savings program offers tax-exempt dividends historically yielding 5-7% annually. While contributions are not tax-deductible, the earnings are completely tax-free.
• Voluntary SSS contributions: Additional SSS contributions increase future retirement benefits. While not reducing current income tax, they provide long-term financial security with guaranteed returns.
• File and pay on time: Late filing triggers a 25% surcharge on unpaid tax plus 12% annual interest. Use the eBIR Forms system or eFPS for electronic filing. The April 15 deadline applies to most individual taxpayers.