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.

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 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
   

Submission:

10 minutes

Maximum file size: 2MB

Acceptable file type: PDF

IRAS' Processing Time

Individual Tax matters:

We will usually respond to you within 5 working days, but more time might be needed for complex enquiries and if so, we will let you know.

Please log into myTax Mail after 5 working days to read the reply.

Corporate Tax matters:

For general enquiries, we will respond to you within 5 working days. For case-specific enquiries, we will usually respond to you within 14 working days. More time is needed for complex enquiries and if so, we will let you know.

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 (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 time:

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

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.

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 (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)

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