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Autofill Ontario Construction Lien Certificate Action Cla 10

Certify that a lien action has commenced without retyping claimant and court details

Lien claimants certifying that an action to enforce a lien has been commenced repeat their business name, project address, court file number, and defendant identities on every Construction Act Form 10 certificate. 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:

What this form is about

Form cla-10 is Form 10 — Certificate of Action under section 36 of the Construction Act, certifying that a lien claimant has commenced an action to enforce a preserved lien — confirm timing and registration rules on ontario.ca.

Before you start: what to gather

  • Claimant's legal name and business address.
  • Court name, action number, and date action commenced.
  • Premises or project address subject to the lien.
  • Defendant names as named in the action.

Confirm the current process on ontario.ca.

How hivi makes it faster

  1. Save it once. Store your claimant and defendant names, addresses, and court file references 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.