ABA Tax Accounting is a business process outsourcing company that provides finance and accounting services such as accounts payable, accounts receivable, tax preparation, and transaction processing. It helps businesses, non-profits, government agencies, and CPA firms outsource their back office functions to reduce costs, improve efficiency, and focus on core operations. Founded in 1989, ABA Tax Accounting offers customized solutions and a team of experienced professionals to handle bookkeeping, payroll, tax filing, and other administrative tasks for its clients.