GST

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-Service Description Please have the following information ready before using the e-Service Estimated Submission and/or Processing Time Guides/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 CorpPass ID and password

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 CorpPass ID and password
  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 e-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 CorpPass ID and password
    3. Your client's tax reference number (For tax agents only)
    4. Figures of your business transactions for the accounting period to be e-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 age nts 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 CorpPass ID and password
      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/ Letters For 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 CorpPass ID and password 
          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 CorpPass ID and password
            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 CorpPass ID and password
              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 organisation/ business' Tax Reference Number or GST registration number, CorpPass ID and CorpPass Password (login via Business Tax with CorpPass)
                2. The tax agent firm's Tax Reference Number, CorpPass ID and CorpPass Password (login via Tax Agent Login > Business Client with CorpPass)

                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 (2.61 MB)

                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 CorpPass ID and password
                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 CorpPass ID and password
                  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.

                    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 CorpPass ID and password 

                    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 CorpPass ID and password
                      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 CorpPass ID and password 

                        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 CorpPass ID and password
                          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.
                          User Guide
                          (PDF, 1.27MB)
                          File Statement of Claims For 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 CorpPass ID and password

                          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 Documents Submit 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 CorpPass ID and password

                          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.