Pay in person at any of 10 locations. The closest to Rowlett is: Dallas County Tax Office, 140 N. Garland, Dallas, Texas 75040. Hours of operation are Monday through Friday from 8:00 a.m. to 5:00 p.m. Payment by cash or check only, no credit cards accepted.
When to Spay or Neuter Your Pet. 1  For dogs: While the traditional age for neutering is six to nine months, puppies as young as eight weeks old can be neutered as long as theyâre healthy. 2  For cats: It is generally considered safe for kittens as young as eight weeks old to be spayed or neutered.
When to Spay or Neuter Your Pet. 1  For dogs: While the traditional age for neutering is six to nine months, puppies as young as eight weeks old can be neutered as long as theyâre healthy. 2  For cats: It is generally considered safe for kittens as young as eight weeks old to be spayed or neutered. In animal shelters, surgery is often performed at this time so that kittens can be sterilized prior to adoption.