Business tax reference number singapore

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.

1. Your entity's tax reference or GST registration number (e.g. 200312345A or M90312345A)
   
2. Your Singpass or Singpass Foreign User Account (SFA)
3. Your Internet Banking login details (e.g. password, token) [Apply for new eGIRO arrangement]

Submission
5 minutes

Processing
New eGIRO arrangement
Your eGIRO arrangement will be set up instantly upon approval by the company's authorised approver.

Re-activate GIRO arrangement
Your GIRO arrangement will be set up by the next working day.

For GST-registered businesses applying for cancellation of 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.

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.

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 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.

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)

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.

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

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.

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

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 taxBytes@IRAS when new articles on GST are available.

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 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.

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

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)

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.

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 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

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.

Acceptable file types: PDF, XML

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