If you are an operator of trade or business (T:mi), an agricultural/forestry operator, select Manage your tax matters in MyTax. When you start with Manage your tax matters, you can access all your tax affairs. Read more: New in MyTax
Corporate income tax returns for tax year 2026 can be filed in MyTax starting on Friday, 13 March 2026.
You can add companies and tax types to your favourites in MyTax
Use Favourites for easy access to matters and tasks that you manage frequently in MyTax.
Once you have added companies to your favourites, you can see a list of all the open tasks of your favourites on the Tasks tab. If you click the task “You have unpaid overdue taxes”, for example, you can move on to the company’s balance specification.
the open tasks of all your clients if you have 1–300 clients
the open tasks of your favourites if you have more than 300 clients.
How to add a tax type to your favourites
When Your tax types tab has 5 or more different tax types, the Favourites tab will also appear. If you want to add tax types to your favourites, go to the Favourites tab.
Click Edit favourites.
Click the star icon next to those tax types that you wish to mark as your favourites.
In future, you can access the tax types you have selected by clicking the Favourites tab.
Page last updated 6/16/2023
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