Source document: https://docs-lawep.s3.us-east-2.amazonaws.com/1694878353678.pdf (Antigua and Barbuda)
Government of Antigua and Barbuda Inland Revenue Department CHANGING YOUR REGISTRATION DETAILS Once you are registered, you must tell us if your details or business circumstances change.

If you are registered for ABST it is a requirement that form ABST-002 Application to Change Registration Details or Cancel Registration, is completed.

Notifying us of a change for ABST will automatically change your address and other details for all taxes.
If you are not registered for ABST, you must update your registration details by submitting a letter notifying us of the change.
Below is a summary of the most frequent types of changes and what should be done by you Change Change of Address, telephone Ceased business Sold Business Added, removed, or changed partners Became a limited company when either a sole trader or partnership Taxpayer Action Submit ABST-002 or letter if not ABST registered IRD Action Change IRD information on file Arrange for an audit Arrange for an audit Issue new registration for partnership Arrange for an audit 1.
Submit ABST-002 or letter if not ABST registered 2.

Continue to file tax returns until registration cancelled by IRD and you have been notified 1.

Submit ABST-002 or letter if not ABST registered.

2.

Continue to file tax returns until registration is cancelled by IRD and you have been notified.

3.

New owner, if not registered, must apply for registration 1.

ABST-002 or letter if not ABST registered.

1.

Submit ABST-002 or letter if not ABST registered.

2.
2.

Continue to file tax returns until registration is cancelled by IRD and you have been notified.

3.

New company must apply for registration Ministry of Finance, the Economy and Public Administration-INLAND REVENUE DEPARTMENT Page 1