Form guides
TAS Form 21 Certificate of Completion
How to complete Tasmania Form 21 for plumbing work in Tradie Forms.
Use this guide when you fill Form 21: Certificate of Completion - Plumbing Work in Tradie Forms. The web form follows the Tasmanian PDF layout for this certificate.
Before you start
- Form 21 is the permit authority's certificate of completion when plumbing work is finished. It is different from Form 71B, where the plumber certifies standard of work.
- Have owner or agent details, permit authority contact details, property address, permit numbers, and plumber licence details ready.
- Check the current Tasmanian plumbing requirements before issuing the certificate.
In the app
Owner
Enter the owner or agent name and address shown in the To block at the top of the form.
Use address search on Pro or Team to find the Tasmanian address, or type street, suburb, and postcode manually.
Permit Authority
Enter the permit authority name, address, phone, fax, licence number (when applicable), and email.
Save these as a saved detail on Pro or Team to prefill on your next Form 21.
Work
Select Permit Work or Notifiable Work, then enter the property address, permit number, associated special plumbing permit number (when applicable), and description of work.
Use address search to fill Tasmanian suburb and postcode quickly, or type the address manually for rural or unusual sites.
Plumber
Enter the plumber name, class and category, address, phone, fax, licence number, and email address.
Save plumber details as a saved detail on Pro or Team to prefill on your next Form 21.
Certificate
Read the certificate basis shown for your work type. The permit work and notifiable work wording matches the official PDF.
No fields are entered in this section. It helps you confirm the correct legal basis before sign-off.
Sign-Off
Enter the permit authority print name, signature, date, and title.
The permit number on page 2 of the PDF is filled from the permit number you entered in the Work section.
Sign only after checking the preview against the completed work.
After export
- Forward a copy of the completed certificate to the owner.
- Keep a copy for permit authority and plumber records as required under the Building Act 2016.
- Verify all details against your permit file before lodging or handing over the PDF.
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