Need help in using myTax Portal? Browse the myTax Portal Technical FAQ.

Before you can access the e-Services below via myTax Portal  (except for GST Registered Business Search), please ensure that you have been duly authorised by the business to act for its GST matters via www.corppass.gov.sg.
Name of e-ServiceDescriptionPlease have the following information ready before using the e-ServiceEstimated Submission and/or Processing TimeGuides/FAQ
Apply for Payment Plan  This e-Service is mobile-optimised Re-activate your previous GIRO arrangement and edit your payment plan for your GST.
  1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
  2. Your Singpass

Submission
5 minutes

Processing
Your GIRO arrangement will be set up within 3 working days.

User Guide
(PDF, 941KB)

Cancel GST Registration

For GST-registered businesses applying for cancellation of GST registration.

More information on Cancel GST registration

  1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
  2. Your Singpass                          
  3. Your client's tax reference number (For tax agents only)
  4. Details of all your existing non-residential properties such as:
    • Property tax number
    • Whether input tax was previously claimed on the property
    • Mortgagee's name (for any property under mortgage possession)
    • Expected date of completion ( for any property that will be sold)

Submission
10 minutes

Processing
Your application will be processed immediately if no further review is required. Otherwise, we will notify you of the status of your GST cancellation within 10 working days.

File GST Return/ Edit Past Return 

For GST-registered businesses to submit:

  1. GST returns electronically and receive an acknowledgement from IRAS upon successful submission; and
  2. An electronic request for GST F7 "Disclosure of Errors on GST Return" and file the GST F7 anytime up to 14 days from the date of request.
  1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
  2. Your Singpass
  3. Your client's tax reference number (For tax agents only)
  4. Figures of your business transactions for the accounting period to be filed

Submission
5 minutes

Processing
Acknowledgement page will be displayed upon successful submission.

Filing of GST return Video Guide

FAQ (160KB)

GST Registered Business Search

For members of the public to check if a business is GST-registered. A search can be performed by using the business name, GST registration number, Unique Entity Number (UEN) etc.

You do not need to log in to myTax Portal.

  1. Registered name of the business; or
  2. Tax reference or GST registration number
N.A. 
myTax Mail

myTax Mail is a secure email system for you to correspond with IRAS.

Taxpayers including authorised company staff and tax agents of businesses can log into myTax Portal > myTax Mail using their SingPass or IRAS PIN to enquire about their tax matters.

  1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
  2. Your Singpass
  3. Your client's tax reference number (For tax agents only)
  4. Details of your enquiry
  5. Supporting attachments (if applicable)
    • Maximum file size: 5MB
    • Supported file types: JPG, PDF, PNG
    • Maximum no. of files: 5 files with a total file size not exceeding 10MB per message 

Submission
10 minutes

Processing
We will respond to you within 5 working days. Kindly note that more time may be needed for complex enquiries. 

FAQ (108KB)

Notices/ LettersFor GST-registered businesses to view correspondences and notices from IRAS. The documents are organised by categories i.e. letters/notices and acknowledgement/ confirmation for your easy reference.
  1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
  2. Your Singpass 
  3. Your client's tax reference number (For tax agents only)
N.A.

FAQ (143KB)

    Pay Taxes

    This e-Service is mobile-optimised

    Settle your GST bills, or generate a Payment Slip No. to make payment via Internet Banking.  

       
    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass
    3. Your Internet Banking login details (e.g. password, token)

    Processing
    We will update your account within 3 working days once payment is received.

    User Guide 
    (PDF, 137KB)

    Register for GST

    For businesses applying for GST registration.

    Refer to Applying for GST Registration for more information.

    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass                         
    3. Your client's tax reference number (For tax agents only)
    4. Supporting documents required in the "Documentation Checklist"

    Submission
    20 minutes

    Processing
    Your application will be reviewed upon receipt of all required documents. If the supporting documents are not submitted, your application will be treated as withdrawn.

    Compulsory registration - within 2 working days

    Voluntary registration - within 10 working days

    Request Penalty Waiver/ Extension of Time to File

    Appeal for waiver of late payment penalties and late submission penalties.
    1. Your entity's tax reference or GST registration number and your Singpass (login via Business Tax with Singpass)
    2. The tax agent firm's Tax Reference Number and your Singpass (login via Tax Agent Login > Business Client with Singpass)                          

    Submission
    3-5 minutes

    Processing
    The result will be displayed immediately. However, there will be requests that require review and we will contact you within 3 working days.

    User Guide (2.61MB)

    Retrieve GST Returns/
    Assessments for ASK Review

    For GST-registered businesses to retrieve past GST returns or assessment for up to the last five years to facilitate ASK Annual Review.

    More information on Assisted Self-help Kit (ASK) Annual Review.

    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass
    3. Your client's tax reference number (For tax agents only)

    Submission
    5 minutes

    Processing

    N.A.
    Update GST Contact Details 

    For GST-registered businesses to view or update contact information, such as GST mailing address and to subscribe to email alert services for GST e-Filing reminder and GST Bulletins.

    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass
    3. Business details (e.g. GST mailing address, email address and contact number) that you wish to update

    Submission
    5 minutes

    Processing
    Generally, the changes made will be updated immediately except for change of address which will be processed within 3 working days.

    Update Notice Preferences

    Update your preference on how your company/ business will be notified when its notice(s) are ready for viewing.

    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass
    3. Your client's tax reference number (For tax agents only)

    Submission
    5 minutes

    Processing
    The change will take effect within 7 days.

    User Guide    (PDF, 847KB)

    View Account Summary

    This e-Service is mobile-optimised

    View your GST statement of account (e.g. check payment status and if there is any outstanding tax payable).

       
    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass

     

    N.A.

     

    User Guide
    (PDF, 112KB)

    View GST Filing Status

    For GST-registered businesses to view the status of GST returns.

    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass
    3. Your client's tax reference number (For tax agents only)
    N.A.

    View/ Cancel Payment Plan             

    This e-Service is mobile-optimised

    View or Cancel your payment plan for your GST.

       
    1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
    2. Your Singpass>

    Submission
    5 minutes

    Processing
    Your payment plan will be cancelled instantly upon request.

    User Guide
    (PDF, 1.27MB)

      View/ Apply for Declaring Agents

      For GST-registered business under any of the following schemes:

      to maintain the list of authorised declaring agents for import purpose.

      1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
      2. Your Singpass
      3. Your client's tax reference number (For tax agents only)
      4. UEN of the declaring agent(s) to be appointed or removed

      Submission
      10 minutes

      Processing

      Your application will be processed immediately. The appointment and/or deletion of your declaring agents will be effected 2 working days later.
      File Statement of ClaimsFor Qualifying Funds (including Variable Capital Companies (“VCCs”)) to submit Statement of Claims electronically and receive an acknowledgement from IRAS upon successful submission.
      1. Fund’s tax reference number.
      2. Your Singpass
      3. Your client's tax reference number (For tax agents only)

      Submission
      5 minutes

      Processing
      Acknowledgement page will be displayed upon successful submission.

      User Guide
      (PDF, 627KB)

      Submit Requested DocumentsSubmit the document(s) requested by IRAS and receive an acknowledgement from IRAS upon successful submission.

      Acceptable file types: PDF, XML

      Maximum file size per upload is 10MB.

       

      1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
      2. Your Singpass
      3. Your client's tax reference number (For tax agents only)
      4. Document(s) requested by IRAS in acceptable file type and file size

      Submission
      5 minutes

      Processing

      N.A.