June 1, 2022 - July 31, 2022
2022-06-01T00:00:00
County Finance Building: Treasurer-Tax Collector's Office
625 Court Street, Suite 100
Martinez, CA 94553
Business License Renewal Due
Wednesday, June 1, 2022
Business licenses renewal is due June 30 and delinquent after July 31. Afterward, a 25% late-renewal penalty will apply. If July 31 falls on a weekend or holiday, the renewal is not delinquent until 5 p.m. the next business day.