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IRAS myTax Portal Guide: File & Pay Singapore Income Tax (2026)

IRAS myTax Portal Guide: File & Pay Singapore Income Tax (2026)

By Tan Wei Ming, Accredited Tax PractitionerLast updated: August 202616 min read
Statutory source alignment verified for August 2026 by Tan Wei Ming, Accredited Tax Practitioner (Statutory Research)

Filing your personal income tax in Singapore is fast and convenient through the official IRAS myTax Portal. Whether you receive a No-Filing Service (NFS) notification or need to submit a full tax return, understanding the filing steps, deadlines, and payment channels ensures hassle-free compliance.

1. Key IRAS Tax Deadlines

DateFiling Event / Requirement
March 1myTax Portal opens for e-filing for Year of Assessment.
April 15Paper filing deadline.
April 18Online e-filing deadline via myTax Portal.
May to SeptemberIRAS issues Notice of Assessment (NOA) tax bills.

2. No-Filing Service (NFS) vs Manual Filing

If your employer participates in the Auto-Inclusion Scheme (AIS), your employment income details are transmitted directly to IRAS. Taxpayers who receive an SMS or letter confirming No-Filing Service (NFS) status do not need to file a return, unless they need to update personal reliefs or non-employment income.

3. Step-by-Step e-Filing via myTax Portal

  1. Log in to myTax Portal: Use Singpass authentication at mytax.iras.gov.sg.
  2. Verify Pre-filled Employment Income: Review salary, bonuses, and director fees reported under AIS (Form IR8A).
  3. Declare Additional Income: Input net rental income, trade income, or royalties earned during the year.
  4. Claim Tax Reliefs: Ensure all eligible personal reliefs (Earned Income, SRS, Parent/Child relief) are claimed.
  5. Submit & Retain Acknowledgment: Save your digital filing receipt.

4. Reviewing Your Notice of Assessment (NOA)

IRAS issues your tax bill (Notice of Assessment) between May and September. Taxpayers have 30 days from the NOA date to pay tax or file an objection if there are errors.

5. GIRO, PayNow & Credit Card Payment Options

IRAS provides flexible payment channels:

  • 12-Month GIRO Installments: Interest-free monthly automatic bank deductions.
  • PayNow QR / Internet Banking: Instant payment via Singpass or bank mobile apps.
  • Credit Card Tax Payment: Pay tax via credit card to earn rewards points through specialized payment portals.

Estimate your upcoming tax bill with our Singapore Personal Tax Calculator.

6. Frequently Asked Questions

What is the deadline for filing income tax in Singapore?

The e-filing deadline via myTax Portal is April 18. Paper tax returns must be submitted by April 15.

Can I pay Singapore income tax using a credit card?

Yes. You can pay tax using credit cards via AXS or authorized payment facilities like CardUp.