A Fictitious Business Name shall be filed within 40 days of first transacting business. Once registered, it is effective for 5 years.Its geography ranges from beaches to forests and deserts. The eSubmit portal will accept up to 15 documents and one case per submission. Filing Cut-Off Time. 2720 Gateway Drive, Riverside, CA 92507. To get a filer identification number and password for your committee, call the City Clerk at (951) 486-7000. ASSESSOR-COUNTY CLERK-RECORDER.