Inland Revenue Division Introduces Tax e-Filing System

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As part of an ongoing reform process, the Inland Revenue Division (IRD) has launched a tax e-filing system for tax payers in the Commonwealth of Dominica.

The services provided are:

  • Registration of e-user module enabling electronic user (e-user) registration, Inland Revenue Division user registration, and empowerment of the e-user to use e-services on behalf of other taxpayer.
  • Taxpayer e-registration module enabling general and tax type specific taxpayer registration as well as amendment of taxpayer data.
  • e-Declaration module covers required e-filing functions: online submission and validation of declaration; data transfer to back-office system SIGTAS, receipt to the taxpayer after successful e-filing. The system facilitates the registered tax payer to enquire on his / her own tax account and e-filing/e-declaration documents.
  • e-Payment module enabling e-user to pay taxes using e-services of the system.
File Online

Inland Revenue Moving More Services Online

For information and/or assistance in using the tax e-filing system please contact the IRD Help Desk:

  • Telephone Numbers: 1 (767) 266 3664, 1 (767) 266 3647 and 1 (767) 266 3698
  • Emails: and
  • Our contact hours are: Mondays – 8:00 a.m. to 5:00 p.m. and Tuesdays to Fridays – 8:00 a.m. to 4:00 p.m.
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