The Celina Mercer Chamber of Commerce would like to welcome our newest member, H&R Block. When it comes to tax preparation services, the H&R Block tax professionals located at 818 N Main St in Celina, OH are here to meet all your tax needs. Need help filing taxes; they are here to help you do just that. Visit the H&R Block tax office at Celina, OH and meet with one of our highly trained tax experts who can handle all your tax filing needs quickly and efficiently.