Self Help eLibrary

Commercial Activity Tax Help

Below you will see the categories that are available for your review. If you don’t find what you were looking for today, stop back at a later date since we will continue to add content to the eLibrary as it becomes available.



How to file an annual CAT return

How to file a quarterly CAT return

How to submit a CAT refund claim


We hope that this information will answer your questions. If not, you can e-mail us or call 1-888-722-8829

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