Claiming Relief/Exemption under the Avoidance of Double Taxation Agreement

1. Use the S45 Double Taxation Relief Tax Rate Calculator for Companies to check if the non-resident company is eligible for Double Taxation Relief/ Exemption (DTR) and find the applicable tax rate under the DTA. You can refer to the Avoidance of Double Taxation Agreement for the full details of the DTR available for the relevant country. 
   1. Where tax treaty does not apply
      Withhold tax at the prevailing tax rate, e-file and make payment for the withholding tax to IRAS by the due date to avoid late payment penalties.
   2. Where tax treaty applies
      Check the "Double Taxation Relief" box during e-filing.

1. Use the Tax Treaty Calculator for Non-Resident Professionals (Form IR586) to check if the non-resident professional is eligible for tax treaty exemption. You can refer to the Avoidance of Double Taxation Agreement for the full details of the DTR available for the relevant country. 
   1. Where tax treaty does not apply
      Withhold tax at the prevailing tax rate, e-file and make payment for the withholding tax to IRAS by the due date to avoid late payment penalties.
   2. Where tax treaty applies
      Check the "Claim for relief under Avoidance of Double Taxation Agreement (DTA)" during e-filing.

Certificate of Residence (COR)

1. Obtain the COR from the non-resident for each of the period where DTR was claimed.
2. The COR must:
   
   1. Be certified by the foreign tax authority of the non-resident; and
   2. Be in English; and
   3. Clearly state
      1. the non-resident company is a resident of the foreign country for DTA purposes and
      2. the period(s) in which the COR is applicable. One COR may be accepted for multiple periods if the periods are clearly stated in the COR.
3. The specimen format of Certificate of Residence from Non-Resident (DOCX, 23KB) serves as a guide to the Payer on the information required from the foreign tax authority. It is not mandatory for the foreign tax authority to follow the specimen COR format so long as the requisite information is provided. 
4. For COR issued in non-English language, please obtain an English translated copy together with the COR.

Signed Copy of Form IR586

Obtain the Form IR586 signed by the non-resident professional if the tax treaty exemption applies.

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1. Submit the COR to IRAS by due date, which is:
   1. 31 Mar of the following year if the claim is for a period in the current calendar year.
      
      Example : 
      You filed a withholding tax submission in the year 2019, with period of payment between 1 Jan 2019 to 31 Dec 2019.
      
      For the purpose of claiming DTR, you must submit the COR for 2019 to IRAS by 31 Mar 2020.
   2. Within three months from the date of submission of Form IR37 if the claim is for periods relating to preceding calendar years.
      
      Example :
      You filed a withholding tax submission on 30 Jun 2020, with period of payment between 1 Jan 2019 to 31 Dec 2020.
      
      For the purpose of claiming DTR, you must submit CORs for 2019 and 2020 to IRAS by 30 Sep 2020 and 31 Mar 2021 respectively.
   3. The Double Taxation Relief/Exemption may be withdrawn and late payment penalties will be imposed if the COR is not submitted by the due date.
2. Upload the scanned COR to IRAS:
   1. Scan and save the COR as a pdf file with file size not more than 3 MB
   2. Complete the cover letter online Submit COR and upload the scanned COR.
3. You are not required to submit the original COR unless requested by IRAS. All documents and records are to be retained for 5 years.

You are not required to submit the signed copy Form IR586 unless requested by IRAS. All documents and records are to be retained for 5 years. 

1. Payer may request for extension of up to 2 months, to submit the COR, subject to IRAS' approval.
2. Request for Extension to Submit COR online.