Electronic signatures in Australia: what makes one hold up
Consent, identity, a reliable method and a record you can produce later.
Australian law does not require ink. The Electronic Transactions Act 1999 (Cth), together with the state and territory Acts, recognises an electronic signature where the signer can be identified, the signer consented to signing electronically, and the method is as reliable as appropriate for the purpose of the document.
In practice, the argument is rarely about the squiggle — it's about the evidence behind it. Yeti Doc records the consent the signer gave, their name, email, IP address, device and the exact time of every action, then seals the finished PDF with a tamper-evident hash and attaches a Certificate of Completion so you can prove what was signed and by whom.
This page is general information about how electronic signing works, not legal advice.
- Explicit e-sign consent captured before signing
- Timestamped audit trail with IP and device details
- Tamper-evident hash sealing the completed PDF
- Certificate of Completion emailed to every party
- Signer name and time stamped beneath each signature
- Signed copies delivered to sender and signers automatically
14 days of Pro features · Then 2 free documents every month · No credit card
How it works
Consent first
Before signing, the recipient reads and accepts the e-sign disclosure. That acceptance is stored with the document.
Sign with a record
Each field is captured with the signer's name, email, time, IP address and device — nothing is guessed after the fact.
Seal and distribute
The final PDF is hashed, stamped with signer names and times, and emailed to everyone with its Certificate of Completion.
How Yeti Doc builds the evidence
Add fields anywhere
Drop signature, initial, text, date and checkbox fields exactly where they belong — the original document never changes.
Merge & organise PDFs
Combine several files into one pack, reorder pages and delete what you don't need before sending.
Audit-ready records
Every action is timestamped with IP and device details, and a Certificate of Completion is attached to the signed PDF.
Send in seconds
One secure link per recipient, automatic reminders for anyone who hasn't signed, and a copy emailed to everyone at the end.
Common Australian use cases
Client agreements
Service agreements, engagement letters and scope documents signed the day you send them.
Employment paperwork
Offer letters, contractor agreements, policy acknowledgements and onboarding forms.
Property and tenancy
Tenancy agreements, listing authorities and condition reports, signed from a phone.
Quotes and variations
Approve a quote or a job variation with a signature and a date, not an ambiguous email reply.
Consent and intake forms
Participant, patient and client consent forms with required fields so nothing comes back blank.
Supplier documents
Purchase agreements, NDAs and credit applications with a full audit trail.

