Dog License renewals are due by March 1st of each year. The City of Suffolk requires that all dog owners obtain a dog license/tag for dogs of at least 6 months of age. When applying, dog owners must present valid proof of a rabies vaccination for their pet. Dog licenses cost $5.00 and must be renewed annually (by March 1st). For more information, please visit Suffolk's Animal Control Bureau Web site. Suffolk City Code re: ... Chapter 10 ANIMALS* ... ARTICLE II. ... DOGS AND CATS* ...