ABS Bookkeeping & Tax Service provides bookkeeping, payroll, tax, and accounting services for individuals and organizations based in Killeen, Texas. The firm serves clients of different sizes and industries, with stated support for small and medium businesses that may not have in-house accounting staff.

Its work includes accounts payable management, QuickBooks setup, monthly book closing, business accounting, nonprofit accounting, and broader fiscal management needs. The source material also describes tax-related support and representation among its service areas.

ABS lists bookkeeping services for Killeen, Copperas Cove, Harker Heights, Fort Hood, and the surrounding Central Texas area, while also noting that it helps clients nationwide.