Watertown, Massachusetts Not your city or county?
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- Call Customer Service:
1-888-556-2903
License By Mail
Licensing Ordinance
All dogs and cats 6 months of age and older in the City of Watertown are required to be licensed annually.
View the complete City of Watertown ordinance
Mailing Address
To license by mail:
- Enclose copies of all required paperwork. The license application below may be downloaded and included, but it is not required.
- Determine the correct license fee for each of your pets.
- Make your check or money order payable to “City of Watertown.” Please do not send cash.
- Mail your paperwork and payment to:
Watertown Animal Licensing
c/o PetData
PO Box 141929
Irving, TX 75014-1929
![]() | Download License Application (PDF format) *To use as an electronic fillable form, open in Adobe Reader. |
Required Paperwork
- A current rabies vaccination certificate is required if the rabies vaccination on file has expired. Please check your certificate for correct address and pet information.
- Proof of spay/neuter, such as a signed statement from a veterinarian or an invoice for services is required if the pet has been altered since the last licensing period and you are applying for the lower spayed/neutered license fee.
- Proof of age, such as a copy of a government-issued identification card, is required to receive the discounted fees for senior citizens age 60 and over.
Your paperwork will not be returned to you, so please retain a copy of your documents for your records.
License Fees
Standard License Fees | 1-Year |
Unaltered Pet | $35.00 |
Spayed/Neutered Pet | $10.00 |
Senior citizens age 60 and over | 1-Year |
Unaltered Pet | $30.00 |
Spayed/Neutered Pet | $5.00 |
Other Fees | |
Replacement Tag | $5.00 |
The cost for licensing unaltered or fertile pets is higher than for licensing spayed or neutered pets in order to promote sterilization and to reduce pet overpopulation.
![]() | Download License Application (PDF format) *To use as an electronic fillable form, open in Adobe Reader. |
Due Date
Licenses expire annually on December 31st, and must be renewed by April 1st of each year.