Filing your annual income tax return is one of those things most Filipinos dread — but it doesn’t have to wreck your March. Whether you earn purely compensation income, run a freelance gig, or juggle both as a mixed income earner, this guide breaks down which BIR form to use, how to compute your income tax, and how to file and pay before the April 15, 2026, deadline without overpaying or getting penalized.
The April 15 deadline is coming — here’s what you need to do
Tax season in the Philippines hits different when you don’t know where to start. And the cost of doing nothing? A 25% surcharge plus 12% annual interest (the current rate under the Tax Code, subject to change) on your tax due.
That’s money you could’ve parked in a high-interest savings account. The Bureau of Internal Revenue expects your annual income tax return filed and paid by April 15, 2026.
Unless the BIR announces an extension, no deadline reminders are sent to your inbox.
This guide is for three types of people:
- Employees earning purely compensation income
- Self-employed individuals and freelancers with professional income
- Mixed-income earners who do both
Let’s get through this together.
Do you actually need to file? (Not everyone does)
Here’s the hard truth: not every Filipino has to go through this. Some of you are already covered.
You need to file if you’re:
- A resident citizen or non-resident citizen earning taxable income from any source
- A resident alien earning income from Philippine sources
- A non-resident alien engaged in trade or business in the Philippines
- An employee with two or more employers during the taxable year
- Anyone earning other taxable income on top of your salary — side gigs, rental income, freelance projects
- Self-employed or practicing a profession
- A mixed income earner pulling in both compensation and business income
You probably don’t need to file if:
- You’re an individual taxpayer earning purely compensation income from one employer AND your company already handled substituted filing through BIR Form 2316
- You’re a minimum wage earner
Not sure if the substituted filing applies to you? Ask your HR department for your BIR Form 2316. Three conditions must all be met:
- You received purely compensation income from a single employer for the whole taxable year
- Your income tax withheld by that employer equals your total tax due, and
- If married, your spouse also meets those same conditions.
If any of those don’t apply, keep reading.
Pick the right BIR form (use the wrong one, and you’ll refile)
This trips people up every year. There are different tax forms depending on how you earn your money.
Use the wrong BIR form, and you’ll have to refile and incur penalties.
| If you are… | Use this | Why |
|---|---|---|
| Employee, single employer, purely compensation income | BIR Form 1700 | For individuals earning income purely from compensation not covered by substituted filing |
| Freelancer or self-employed (8% flat rate or graduated income tax rate with optional standard deduction) | BIR Form 1701A | Covers business or professional income only |
| Mixed income earner OR using itemized deductions | BIR Form 1701 | For mixed income subject to graduated income tax rate or multiple income tax rates |
| Corporation, partnership, or other non-individual taxpayer | BIR Form 1702RT / 1702MX | Non-individual taxpayer subject to regular income tax rate or rates under special laws |
One more thing: if you’re self-employed, you also file a quarterly income tax return using BIR Form 1701Q.
Deadlines are May 15, August 15, and November 15. No fourth quarter filing; that’s covered by your annual return.
The annual return then wraps up your full calendar year or fiscal year.
How to compute your income tax (real peso amounts, not theory)
This is where most guides lose people. They throw tax brackets at you without showing what the numbers actually look like.
Here are three real scenarios.
First, the graduated income tax rate table under the TRAIN Law (effective January 1, 2023 onwards):
| Annual taxable income | Tax due |
|---|---|
| Up to ₱250,000 | Exempt |
| ₱250,001 – ₱400,000 | 15% of the excess over ₱250,000 |
| ₱400,001 – ₱800,000 | ₱22,500 + 20% of the excess over ₱400,000 |
| ₱800,001 – ₱2,000,000 | ₱102,500 + 25% of the excess over ₱800,000 |
| ₱2,000,001 – ₱8,000,000 | ₱402,500 + 30% of the excess over ₱2,000,000 |
| Over ₱8,000,000 | ₱2,202,500 + 35% of the excess over ₱8,000,000 |
Now let’s use it.
Scenario 1: Employee earning ₱35,000/month
- Gross income: ₱420,000/year
- Less mandatory employee contributions (monthly): SSS ₱1,750 + PhilHealth ₱875 + Pag-IBIG ₱200 = ₱2,825/month
- Total annual deductions: about ₱33,900
- Net taxable income: roughly ₱386,100
- That falls in the ₱250,001–₱400,000 bracket = 15% of the excess over ₱250,000
- Income tax due: 15% × ₱136,100 = about ₱20,415/year
- Your employer already deducts this as withholding tax every payday
Tax payable at filing: ₱0 because your income tax withheld should already match what you owe
If your creditable tax withheld ends up more than your tax due, you’re actually owed a refund.
Note: The SSS contribution rate is 15% (5% employee, 10% employer) with a maximum monthly salary credit of ₱35,000, effective January 2025. PhilHealth is at 5% (2.5% each) on salaries between ₱10,000 and ₱100,000. Pag-IBIG is 2% each, capped at a maximum fund salary of ₱10,000 — meaning the most you’ll pay is ₱200/month. These rates may change — always check the latest contribution tables from SSS, PhilHealth, and Pag-IBIG.
Scenario 2: Freelancer earning ₱80,000/month
Gross sales for the year: ₱960,000. You’ve got two options.
Option A — 8% flat rate: ₱960,000 minus ₱250,000 = ₱710,000 × 8% = ₱56,800
This option is only available if your gross sales or receipts don’t exceed the ₱3,000,000 VAT threshold for the taxable year AND you’re registered as a non-VAT taxpayer subject to percentage tax.
One big bonus: the 8% rate replaces both your income tax and the 3% percentage tax. That means fewer forms and fewer quarterly filings.
Option B — Graduated income tax rate with optional standard deduction: ₱960,000 minus 40% OSD (₱384,000) = ₱576,000 net taxable income
Tax: ₱22,500 + 20% of (₱576,000 − ₱400,000) = ₱22,500 + ₱35,200 = ₱57,700
But that’s not the full picture. With the graduated rate, you’d also owe 3% percentage tax on your gross sales every quarter (₱960,000 × 3% = ₱28,800/year).
So your real total tax burden under Option B is ₱57,700 + ₱28,800 = ₱86,500.
That makes the 8% option the clear winner here; you’d save about ₱29,700 over the course of the taxable year.
The only time the graduated rate wins is when your actual allowable expenses and itemized deductions are well above 40% of gross, enough to push your net taxable income way down into a lower bracket. Run both numbers before you decide.
Scenario 3: Mixed income earner
Say you earn ₱30,000/month from your day job and ₱20,000/month from freelance work.
- Your compensation income gets taxed through the graduated rate — your employer handles withholding tax on that portion
- Your business or professional income gets taxed separately — you can choose either the 8% flat rate or graduated with OSD for that portion
- At filing time, both income streams get reported in the BIR Form 1701
Don’t forget to collect your BIR Form 2307 certificates from every client who withheld tax on your income payments.
That’s your creditable tax withheld, and it reduces what you owe. Leaving those unclaimed is like throwing money away.
How to file: online filing, offline filing, or through software
You’ve got four ways to get this done. Pick the one that matches how you work.
eBIRForms (most common for regular taxpayers)
Download the electronic BIR forms package from bir.gov.ph. Fill out your tax return for individuals on your computer — it works offline. Then submit it electronically through the system. You’ll get a Tax Return Receipt Confirmation as your proof of filing.
eFPS (web-based system for mandated taxpayers)
The Electronic Filing and Payment System handles both filing and payment in one go. It’s mandatory for large taxpayers, but anyone enrolled can use it. If you’re already in the system, this will save time.
Walk in at your revenue district office
Print your forms, bring them to your RDO, and pay at authorized agent banks nearby. Old-school, but it works. Just don’t show up on April 14 expecting a short line.
Tax preparation software
Third-party tools authorized by the BIR that walk you through the process. They handle the electronic filing and connect to a payment system so you can file and pay in one sitting. Good option if eBIRForms gives you a headache.
For businesses that need to submit financial statements: the BIR requires electronic audited financial statements uploaded through the eAFS portal. The deadline is typically around April 30, 2026 — check the latest BIR revenue memorandum circular for the exact date.
6 filing mistakes that cost you money
None of the other tax guides talk about this part. But these are the errors that actually hurt.
1. Using the wrong BIR form. You filed 1700 but you had freelance income on the side. That means you should’ve used 1701. The BIR can flag this, and you’ll refile with penalties.
2. Skipping quarterly returns. Self-employed and mixed income earners must file the quarterly income tax return (1701Q) for the first three quarters. Miss the May, August, or November deadlines and you’ll owe surcharges when April rolls around.
3. Not claiming your 2307 certificates. Every time a client withholds tax on your income, they owe you a BIR Form 2307. That’s a creditable tax you can subtract from what you owe. Chase those forms down.
4. Confusing gross income with net taxable income. Your tax is based on net taxable income — that’s gross income AFTER deductions. Filing based on your total revenue means you’re overpaying.
5. Not knowing about the 8% option. If your gross sales or receipts stay under ₱3 million for the taxable year and you’re a non-VAT registered taxpayer, the 8% flat rate on income over ₱250,000 could save you tens of thousands versus the graduated rate plus percentage tax. But you have to elect it when you file your first quarter return — you can’t switch mid-year.
6. Filing late. The penalty math is ugly: 25% surcharge on the tax due, plus 12% interest per year on unpaid tax from the deadline until you pay, plus a possible compromise penalty. The BIR doesn’t send reminders. Check the latest revenue memorandum from the Bureau of Internal Revenue for any deadline shifts under current tax laws.
2026 deadlines at a glance
| What | When |
|---|---|
| Annual income tax return (Forms 1700 / 1701 / 1701A) | April 15, 2026 |
| Submission of financial statements and attachments via eAFS | April 30, 2026 |
| Q1 quarterly income tax return (1701Q) | May 15, 2026 |
| Q2 quarterly income tax return | August 15, 2026 |
| Q3 quarterly income tax return | November 15, 2026 |
If a deadline falls on a weekend or holiday, the due date moves to the next business day. Always check the BIR tax calendar for the current year.
Pick the right form. Run your numbers. File before April 15. That’s the whole game.
And once tax season is behind you, put that refund, or the money you saved by not getting penalized, somewhere it can grow.
Check out our guides on the best digital banks in the Philippines and how to start investing with ₱1,000.
Bookmark this page. You’ll need it again next year.