Obtain or amend a RIN without retyping business particulars

Businesses repeat legal name, principal address, contact information, and officer names on every Proof of Business Address form for a Registrant Identification Number. This guide is an example of storing them once in hivi.

Official form and source

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

• Service page: Commercial vehicles — ontario.ca
• Form (Central Forms Repository): Proof of Business Address – Obtaining/Amending a Registrant Identification Number (RIN) — on00453

What this form is about

Form on00453 documents proof of business address when obtaining or amending a Registrant Identification Number (RIN) — confirm supporting documents on ontario.ca.

Before you start: what to gather

• Business legal name and principal address.
• Contact details including phone and email.
• Proof-of-address documents — confirm acceptable types on ontario.ca.
• Signing officer name and title.

Confirm the current process on ontario.ca.

How hivi makes it faster

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

Why do it in hivi

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