Welcome to OSO Tax Service! We are a one-stop shop for all your tax needs. We have been preparing taxes in Logan for over a decade and we stand by our quality work. OSO Tax Service offers personal income tax preparation, Refund Advance loans up to $9,500, free tax estimates, and no upfront fee options. For business taxes, we offer payroll services, income tax preparation and bookkeeping, all at affordable prices. Our highest priority is customer satisfaction. Our clients are the heart of our company, and we strive to make tax season as stress free as possible. Call us today to see how we can help you with your taxes this year!