CONTRACTOR REGISTRATION RENEWAL. AND CONTRACTORâS AFFIDAVIT. CITY OF SARASOTA. 1565 1ST ST. SARASOTA, FL 34236. PHONE 941-954-4156, FAX 941-954-4178. COMPLETE AND SIGN THIS FORM, PROVIDE ALL OF THE. ITEMS REQUESTED AND RETURN TO THE ABOVE ADDRESS. Please note that your registration is good for 2 years. From October 1 until September 30 every 2 fiscal years.