McCullum Tax Services, LLC is a Laurel, MS tax professional firm serving individuals, small businesses, law firms, business owners, executives, and independent professionals. The firm provides tax, accounting, bookkeeping, payroll, and planning support for clients who need help organizing financial information and meeting tax obligations.

Its service mix includes individual and business tax preparation, tax planning, IRS notice and audit help, and tax relief matters such as non-filed returns, back taxes owed, payroll tax problems, liens, levies, wage garnishment, payment plans, offers in compromise, and innocent spouse relief. Business services include small business accounting, bookkeeping, payroll, cash flow management, new business formation, internal controls, and advisory support.

The firm also provides QuickBooks services, including setup, training, answers to QuickBooks questions, and tune-up support.