Payments Make a Payment Mail Checks to:AffariTax1110 Civic Center Blvd, Ste 302Yuba City, CA 95993orAffariTax468 Manzanita Ave, Ste #1Chico, CA 95926or AffariTax44816 S. Grimmer BlvdFremont, CA 94538Call (530) 362-7383 to submit an ACH Payment.