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)

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

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

Processing

Acknowledgement page will be displayed upon successful submission.

Filing of GST return Video Guide

FAQ (160KB)

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

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 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)

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)

FAQ (143KB)

Pay Taxes

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)

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

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

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

Processing

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.

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 CorpPass ID and password
3. Your client's tax reference number (For tax agents only)
   

Submission

5 minutes

Processing

The change will take effect within 7 days.

View Account Summary

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)

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)

View/ Cancel Payment Plan                 

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)

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

• Major Exporter Scheme (MES)
  
• Approved Third Party Logistics (3PL) Company Scheme
  
• Import GST Deferment Scheme (IGDS)
  
• Approved Contract Manufacturer and Trader Scheme (ACMT)
  
• Approved Import GST Suspension Scheme (AISS)
  
• Approved Refiner and Consolidator Scheme (ARCS)
  

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

Processing

1. Fund’s tax reference number.

2. Your CorpPass ID and password

3. Your client's tax reference number (For tax agents only)

Submission

Processing

Acknowledgement page will be displayed upon successful submission.

Acceptable file types: PDF, XML

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

Processing