At Central Valley Tax Services, our priorities are timeliness, accuracy, efficiency, customer service and above all ethics. Our company is based on the belief that our customers' needs are of the utmost importance. In turn, a high percentage of our tax business is from repeat customers and referrals. Want another reason to use our income tax preparer service? We have over 20 years of tax experience. Our staff are Registered CTEC Tax Preparers and authorized IRS E-file providers.