VERIFIED OFFICIAL SOURCE

Canada Revenue Agency - Becoming and Ceasing to be a Registrant

canada.ca

Used by1 published procedure

Last checked2026-09-03

Source domaincanada.ca

Official source URLhttps://www.canada.ca/en/revenue-agency/services/forms-publications/publications/8-5/becoming-and-ceasing-to-be-a-registrant.html

CONNECTED GUIDES

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CACanada

How to Close a GST/HST Account With the CRA When Your Business Stops Operating

Close a GST/HST account with the CRA online or with Form RC145, then file the required final return and pay any GST/HST owing.

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Rules, fees, forms and processing routes can change. Helpydo connects procedural guidance to the responsible authority so you can verify time-sensitive details before acting.