Pinnacle One Tax Services

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    Accounting & Tax

    Charleston, SC

    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.

    Best for: Personal Tax Filing

    Ideal for: Individual tax filers, small business owners, S-Corp and partnership owners, clients seeking year-round tax and bookkeeping support

    Service area: Charleston and surrounding areas, with 32 locations throughout the Southeast

    What Sets Pinnacle One Tax Services Apart

    Multi-Location Southeast Network: Part of a 32-office franchise system operating since 1981, providing consistent, established service with local convenience across the Southeast.

    Refund Advance Program: Offers immediate cash advances up to $7,000 on tax refunds, helping clients access funds quickly during tax season.

    Year-Round Availability: Open for tax preparation and bookkeeping services beyond tax season, providing ongoing support for personal and business clients.

    Individual Tax PreparationBusiness Tax Services
    Tax PreparationBookkeepingBusiness AccountingYear-Round ServiceRefund Advances
    Google Rating
    4.9 ★ (42 reviews)
    Phone
    (843) 722-3222
    Website
    p1.tax

    Location

    Address: 3601 Meeting St Suite D, Charleston, SC 29405

    Phone: (843) 722-3222

    Website: p1.tax

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    Last updated April 21, 2026

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