Serving Solano & Napa counties, Diamante Income Tax & Notary offers a wide range of services. Specializing in income tax preparation, year-round tax service (personal or SMB), & E-Filing. Need a legal document notarized? We offer notary service, fingerprinting, passport photos, legal document preparation, loan documents, divorce papers, grant deeds, & power of attorney. We offer mobile notary service by request for your convenience. Call us for appointment or feel free to walk-in during our business hours. Our years of experience and exceptional service has gained the trust of our clients and contributed to our business stability in the area. Se Habla Espanol. Conveniently located inside El 2 Oros Produce Market. Give us a call and let us earn your business.