Who We Are

R.T. McCalpin & Associates, LLC (RTM CPA), is a full service Certified Public Accounting firm located in Laurel, Maryland. The firm is certified as an 8(a) woman-owned minority business by the U.S. Small Business Administration. Our professional staff has a wealth of knowledge and experience performing audit and accounting services. Let us put our experience to work for you!

Our Services

Audit, Accounting and Assurance

We are committed to providing our clients with affordable, reliable, and accurate audits. We offer a comprehensive range of services including financial statement audits, reviews, and compilations, agreed upon procedures, internal audits, compliance audits, performance audits, and risk assessments. As a member of the American Institute of Certified Public Accountants, we are subject to independent peer review.

Government Services

RTM CPA provides agencies of the federal, state and local government with professional services including financial and compliance audits, agreed upon procedures, financial management, business management, project management support, recovery audits and overpayment claims review, and help desk and end user support.

Outsourcing and Consulting

We understand the challenges of growth in a business and not having the resources to employ an in-house accounting staff. To reduce cost, we provide services to meet the needs of small and mid-size businesses, including Sole Proprietors, Partnerships, Limited Liability Companies, S Corporations, C Corporations, and Non-Profit Organizations, including Churches. We provide daily, weekly, monthly, quarterly, or annual accounting, financing, and tax support, depending on your needs.

Tax Services

RTM CPA will use our knowledge and experience to prepare your tax returns for individuals, Sole Proprietors, Partnerships, Limited Liability Companies, Corporations, and Non-Profit Organizations. We will take advantage of available tax credits and deductions to minimize your tax liabilities.


Our qualified professional staff keeps abreast of current audit and accounting standards by attending continuing professional education courses, and being active members of several organizations, which allows us to provide continued quality services to our clients.

American Institute of Certified Public Accountants

Maryland Association of Certified Public Accountants

Virginia Society of Certified Public Accountants

Association of Government Accountants (

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