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.
A healthy dog can be spayed as early as 6 weeks; however, it is best to spay a dog between 8 weeks and 6 months of age.  It depends on your veterinarian's training. The id â¦ eal age to spay a dog may not be within your veterinarian's training. It is a special skill to spay a young dog. healthy dog can be spayed as early as 6 weeks; however, it is best to spay a dog between 8 weeks and 6 months of age.