How to file the 2001 CT23 short-form update — and autofill 013-2009 with my-id.ca

Apply a CT23 short-form update without retyping corporate details

Corporations updating their 2001 CT23 Short-Form Corporations Tax and Annual Return for the 2001/2002 taxation years repeat corporation name, business number, and registered office address on every update form. This guide is an example of storing them once in my-id.ca.

Official form and source

Start from the official source and always use the current version — form numbers and links can change:

• Service page: Corporations tax — ontario.ca
• Form (Central Forms Repository): 2001 CT 23 Short-Form Corporations Tax and Annual Return - 2001/2002 Update Form — 013-2009

What this form is about

Form 013-2009 is the 2001 CT23 Short-Form Corporations Tax and Annual Return 2001/2002 Update Form — confirm when this update applies on ontario.ca.

Before you start: what to gather

• Corporation legal name and Ontario corporation number.
• Registered office address and business number.
• Original short-form return reference for 2001/2002.
• Updated tax particulars — prepare with your accountant.

Confirm the current process on ontario.ca.

How my-id.ca makes it faster

1. Save it once. Store your corporation name, address, and director details in your my-id.ca profile.
2. Keep documents ready. Upload supporting documents to my-id.ca Files so you are not searching at form time.
3. Autofill the form. Use the my-id.ca Chrome extension on a web form, or fill a PDF from your saved profile inside my-id.ca.
4. Review and submit yourself through the official channel.

Why do it in my-id.ca

Related Ontario forms repeat the same personal details. Captured once in my-id.ca — stored in Canada, with AI on its own servers — every form starts mostly complete.