Ellis & Company LLC is a CPA tax and accounting firm licensed in Maryland and based in Germantown, MD. The firm provides services for individuals, small business owners, executives, and independent professionals, with a focus on practical tax and accounting support.

Its service areas include tax preparation and planning, accounting services, business services, and support for IRS tax matters such as audit representation, non-filed returns, back taxes owed, payroll tax problems, liens, levies, wage garnishment, offers in compromise, payment plans, and innocent spouse relief. The firm also lists QuickBooks services, including setup, training, QuickAnswers, tuneups, and tips, along with payroll, cash flow management, and bank financing support.