Pinnacle One Tax Services

Pinnacle One Tax Services is a southeast-based tax preparation and accounting firm with 32 locations across the region, serving Charleston since 1981. They specialize in individual and business tax preparation, bookkeeping services, electronic filing, and tax planning for S-Corps and partnerships. Operating year-round with walk-in and appointment availability, they offer personalized one-on-one service and refund advances up to $7,000 for qualifying clients.