Hassans Accounting and Tax Services, Inc. (HATS, Inc.), founded by Henry Hassan in 1991, is a self-certified small business enterprise, providing accounting, payroll, and tax services to all type of clients, from individuals to small/medium-sized businesses to national non-profits for over 25 years.We strive to provide first class accounting and tax services from our office in Falls Church, VA. Our team has more than 50 years of experience between them to ensure you the best guidance possible.