How to Update Pet Tag Details: A 2026 Guide

How to Update Pet Tag Details: A 2026 Guide

Table of Contents

Last Updated: September 15, 2026

Why Keeping Pet Tag Details Current Matters

A pet tag is only as useful as the information stamped on it. If your dog slips out the front gate and the phone number on the tag is two years old, the person who finds them cannot reach you, outdated details turn a safety tool into decoration.

At Pet ID Tags Australia, we have spent more than 20 years engraving tags, and the most common mistake we see is not a worn tag but a perfectly readable one with the wrong details on it. Learning how to update pet tag details is a small habit that makes the difference between a pet coming home in an hour and a pet sitting in a pound overnight.

Stainless Steel Bone Pet ID Tag – Personalised Engraved
Stainless Steel Bone Pet ID Tag – Personalised Engraved

Below, we break down what belongs on a tag, how engraving compares with printing, and how to update your records when something changes.

What to Put on Dog Tags (and What to Leave Off)

The best dog tags carry four pieces of information: your pet's name, your mobile number, a second contact number, and your suburb or postcode. Anything beyond that costs space and adds little.

Essential Details Every Tag Needs

  • Pet's name on the front, large enough to read at arm's length
  • Your mobile number, since you answer that faster than a landline
  • A backup number, such as a partner, parent, or neighbour
  • Suburb and postcode, which helps a finder work out how far your pet has travelled without revealing your full address

Information to Avoid for Security Reasons

Your full street address, your pet's microchip number, and any medical detail a stranger could misuse should stay off the tag. A full address tells a stranger exactly where an unattended pet lives, so keep the tag simple and let the microchip database hold the detailed record.

Engraved vs Printed Pet Tags: Which Lasts Longer?

Engraved pet tags outlast printed ones by a wide margin, and the reason is mechanical: engraving cuts the characters into the metal itself, so there is no surface layer to peel. Printing applies ink or a coating on top, which wears away as the tag rubs against a collar, a kennel wall, or another tag.

Deep laser engraving, the method we use at Pet ID Tags Australia, goes further into the stainless steel than a light surface etch. A tag that fades is a tag you have to replace, and replacing it means re-checking every detail you had already set up, so choose engraving.

Silver Stainless Steel Round Dog ID Tag – Personalised & Engraved
Silver Stainless Steel Round Dog ID Tag – Personalised & Engraved
Pro Tip Check your tag's legibility every time you clip on the lead. Run your thumbnail across the characters. If you can feel them, the engraving is intact. If the surface feels smooth where the text should be, it is time for a replacement.

How to Update Pet Tag Details: Step-by-Step

Updating pet tag details means changing two separate records: your local council registration and your microchip database entry. Most owners update one and forget the other, which is why found pets sometimes go unclaimed even when they are chipped. The steps below cover both, plus the documentation you will need.

A pet owner sitting at a kitchen table with a laptop open to a council registration portal, holding a stainless steel dog tag in one hand while typing with the other, with a dog resting nearby
A pet owner sitting at a kitchen table with a laptop open to a council registration portal, holding a stainless steel dog tag in one hand while typing with the other, with a dog resting nearby

Before You Start: Gather These Details

Have these on hand before you open any portal, missing one is the usual reason a change gets abandoned halfway.

  • Your council registration number or renewal notice
  • Your pet's microchip number (15 digits, usually starting with 953 for animals implanted in this country)
  • The name the record is currently held under, which may be a breeder, shelter, or previous owner, not you
  • Proof of your current address, such as a rates notice, lease, or utility bill
  • Your pet's desexing certificate or vet record if you are updating that status

Updating Council Registration and Contact Information

  1. Log in to your council's animal registration portal. If you have never set up an account, you will usually need your registration number and the email address the council holds for you.
  2. Open the pet records section and select the animal you need to change.
  3. Update your contact information, including phone number, email, and residential address.
  4. Confirm the desexing status and any other details the form lists; changing desexing status may require uploading a certificate.
  5. Submit the change and save the confirmation reference.

If your council does not offer an online account, phone the animal management team and ask them to note the change on your record. Ask for the reference number and keep it somewhere you can find it. Some councils accept changes by email, but always request written confirmation in case a renewal notice later arrives with the old details.

Managing Microchip Records and Owner Details

The hard part is not editing the record, it is finding which registry holds it. There is no single national database; several private registries operate, and a chip is only searchable on the one it was enrolled with.

Watch Out Changing your phone number without updating the microchip record is the most common reason a chipped pet is not reunited with its owner. The chip still scans, but the contact details behind it are dead.

Required Documentation for Common Changes

Change Council registration Microchip record
New phone or email Online update, no documents Online update, no documents
New address Proof of address may be requested Online update, no documents
Desexing status Vet certificate or statutory declaration Not held on the chip record
Change of ownership Transfer form signed by both parties Transfer request, or statutory declaration if the seller is unreachable
Deceased pet Notification to council to close the registration Notification to registry to close the record
Key Takeaway Council registration and microchip registration are two different records held by two different organisations. Updating one does not update the other.

Pet Registration Requirements Across States and Territories

Record Type Who Holds It What You Update When to Update
Council registration Your local council Address, phone, desexing status Within days of any change
Microchip record National animal database Owner name, contact details As soon as details change
Pet tag engraving You, via your tag supplier Name, phone, suburb When contact details change
Change of ownership Council and database Both records, in full At the point of transfer

Cross-State Relocation and Lost Microchip Numbers

Moving Between States or Territories

Work through it in this order:

What Changes and What Does Not

Record Moves with you? Action required
Council registration No Register with the new council, cancel the old
Microchip record Yes Update owner address and contact details on the existing record
Pet tag engraving No Replace the tag with the new suburb or postcode
Desexing status Yes Carried on the council record; confirm it transferred correctly

Recovering a Lost Microchip Number

Pro Tip Save a photo of your pet's microchip number and a clear photo of the tag in your phone's notes app. If either is lost or worn, you have the details to hand without hunting through drawers.
Key Takeaway When you move, the council registration is cancelled and re-created; the microchip record is edited, not replaced. Treat them as two separate jobs.

Checklist for New Pet Owners and Common Mistakes

Frequently Asked Questions

What information is legally required on a pet ID tag?

Requirements vary by state and territory, but most councils require a registered tag showing the council registration number. Separately, your pet's ID tag should carry your current phone number and ideally your suburb, so anyone who finds your pet can reach you quickly. Microchip details are stored on a national database and are not printed on the tag itself. Always check your local council's specific rules, as fines can apply for an unregistered pet.

What should I do if my pet's contact details change?

Update every record that holds your old details: your council registration portal, the microchip database your pet is listed on, and your pet's physical tag. Council and microchip updates are usually free or low-cost and can be done online. For the tag itself, deeply engraved stainless steel tags can't be edited, so you'll need a replacement. Ordering a new engraved tag with your updated number takes minutes and avoids the risk of a finder calling a disconnected line.

Is it better to engrave or print pet tag details?

Engraved details last far longer than printed ones. Printed or laminated tags often fade, peel, or rub off within months, especially on active dogs. Deep laser engraving cuts the text into the metal itself, so it stays readable for years. Stainless steel tags with deep engraving resist scratching and corrosion, which matters when a tag spends its life bouncing against a collar. If readability after years of wear is your priority, engraving wins.

How do I update details on a smart pet tag?

Smart tags typically link to an app or online account where you manage your pet's profile. Log in with your credentials, open your pet's record, and edit the contact information, address, or pet status. Changes usually sync to the tag's QR code or NFC profile within minutes. If you've lost your login credentials, use the account recovery option or contact the tag provider directly. Keep a note of which platform your smart tag uses so updates don't get missed.


Details change more often than most owners expect, and every change is a chance for a record to fall out of date. Pet ID Tags Australia has spent over 20 years engraving tags that stay legible, backed by a 30-day satisfaction guarantee and more than 100,000 happy pets. Our deeply engraved stainless steel tags start at $19.00, with fast shipping from our Adelaide workshop. Shop dog tags with Pet ID Tags Australia and give your pet identification that still works when it matters most.

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