Maryland Audit, Tax and Consulting

A strong history serving Maryland

As one of the largest accounting firms in Maryland, we combine full-service capabilities with deep resources, industry insight, practical advice and senior-level involvement to help middle market companies succeed.

Commitment to the community

In addition to serving the needs of our clients, our Baltimore office is committed to serving the needs of our community. We are honored to have received the Baltimore Mayor’s Business Recognition Award in 2015 for demonstrating outstanding community service.

Our office contributes to the RSM US Foundation, supporting organizations committed to providing a more stable environment for youth in the areas of hunger, housing and health, which will ultimately help them excel in education. This includes participation in the firm’s Dollars for Doers, RSM's Birdies Fore Love and RSM Volunteer Week.

In partnership with the Cristo Rey Student Sponsorship program and the Baltimore City YouthWorks program, we sponsor Baltimore-area students as they explore career opportunities throughout the city.

Employment opportunities

For information regarding the employment opportunities currently available in Maryland, please visit the Careers section of our site.

For more information, please contact:

Maryland Insights

State tax law changes for the second quarter of 2021

A summary of important updates for determining deferred tax provision under ASC 740 for the quarter ending June 30, 2021.

Maryland delays digital ad tax; provides digital goods clarification

The first-in-the-nation digital advertising tax is postponed for one year until 2022 while the state prepares regulations and guidance.

Maryland becomes first state in the nation to tax digital advertising

First-of-its-kind gross receipts tax imposed on businesses deriving revenue of at least $1 million from digital advertising in Maryland.

Maryland enacts data center sales tax exemption

Effective July 1, Maryland has exempted from sales and use tax the sale of certain personal property to qualified data centers.

Maryland pass-through entity SALT deduction workaround becomes law

The elective tax is intended as a state and local tax deduction limitation workaround, joining six other states with similar provisions.

Maryland enacts single-sales factor apportionment

Maryland continues single-sales factor apportionment adoption trend; includes five-year phase-in beginning with the 2018 tax year.

Maryland enacts favorable tax incentives for manufacturers

Incentives package focuses on various income, property, and sales and use tax incentives for manufacturers adding jobs in the state.

Maryland Tax Court applies enterprise dependence nexus test

Maryland Tax Court finds corporation had nexus in the state because “enterprise dependence” existed with in-state subsidiaries.

Keep an eye on state tax amnesties in Maryland, Missouri and Indiana

Maryland, Missouri and Indiana enact a new round of broadly applicable state tax amnesty programs.

US Supreme Court issues Wynne ruling

The U.S. Supreme Court has ruled that the Commerce Clause requires a state to provide residents a credit for taxes paid to other states.

Maryland Locations


100 International Drive
Suite 1400
Baltimore , MD 21202

Marty Brunk, Baltimore office leader


9801 Washingtonian Blvd.
Suite 500
Gaithersburg, MD 20878

Careers in Maryland

Search open positions in Maryland, or learn more about working at RSM.

Still a student? Learn more about our Internships.