
WHO WE SERVE · MEDICAL & PROFESSIONAL PRACTICES
Accounting and tax for Gaithersburg medical and professional practices
Gaithersburg, Maryland, counts 67 physician offices with paid employees in ZIP codes 20877, 20878 and 20899, per Census ZIP Code Business Patterns 2023. Brent Tucker, CPA, keeps Gaithersburg medical and professional practices on current books.
Sound familiar?
More owners, more entities, more returns.
As a practice adds partners or separate entities, the filings multiply. The practice’s returns are coordinated with each owner’s return.
You need a clearer view of how the practice is performing.
Monthly statements show what comes in, what it costs to run the practice, and what remains — explained in plain terms.
A major decision is on the horizon.
A new provider, new equipment, a second location. Talk it through with Brent before you commit, with the tax consequences in view.
Your situation isn’t on this list? Tell us about it — every engagement starts with a conversation.
How we help.
Monthly accounting
Current books and financial statements.
Business and owner returns
Prepared together.
Services and starting prices.
- 01
Accounting + Tax + Planning
From $900/moMonthly accounting and reporting, business and owner tax returns, proactive tax planning and year-round CPA access.
Founding Client Rate: $825/month for your first 12 months when you engage by March 31, 2027. Terms
- 02
Monthly Accounting
From $400/moTransaction categorization, account reconciliations, financial statements and regular accounting support.
- 03
Tax Preparation
From $300Individual returns (federal and one state) from $300; business returns from $750.
Starting prices. Your scope and price are agreed in writing before work begins.

Work directly with Brent.
Licensed CPA · 10+ years in public accounting · Member, AICPA and MICPA
Brent has served medical and professional-services clients throughout his career, at a boutique firm and at a large national accounting and advisory firm.
Brent Tucker is a CPA licensed in Michigan and serves clients in other states under applicable CPA mobility provisions.
More about BrentGaithersburg at a glance
67
physician offices with paid employees in the ZIP codes 20877, 20878 and 20899 that serve Gaithersburg
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023
7%
share of physician offices with 10+ employees (estimate)
Source: estimate derived by Tucker from Census ZIP Code Business Patterns 2023; not a published figure
Tax offices for Gaithersburg medical practices
City of Gaithersburg City Hall (Finance and Administration Department)
City business tax and licenses.
31 South Summit Ave., Gaithersburg, MD 20877
Phone (301) 258-6300
Montgomery County Office of Assessments (SDAT)
County property assessment.
30 W. Gude Drive, Suite 400, Rockville, Maryland 20850
Phone (240) 314-4510
Comptroller of Maryland, Taxpayer Services Division
State tax and revenue agency.
Phone 410-260-7980
IRS Taxpayer Assistance Center - Rockville
Federal tax help in person.
6010 Executive Blvd., Suite 100, Rockville, MD 20852
Phone (240) 613-8870
The count looks big, yet Tucker CPA estimates that only 7% of the physician offices in ZIP codes 20877, 20878 and 20899 have 10 or more employees. In Montgomery County, Maryland, the Montgomery County Office of Assessments (SDAT) assesses property.
For local taxes in Gaithersburg the city office is the City of Gaithersburg City Hall (Finance and Administration Department). At the state level it is the Comptroller of Maryland, Taxpayer Services Division.
At the federal level it is the IRS Taxpayer Assistance Center - Rockville. Brent prepares business and owner returns together and keeps the monthly accounting current.
Source: each office's official website, checked October 16, 2026.
GET STARTED
Let's talk about your numbers.
Tell us a little about your business or situation, and Brent will reply personally. No office visit needed — meetings are by phone or video, wherever you’re based.
Call 888-762-4370 · Email brent@brenttuckercpa.com · Prefer to pick a time? Book a consultation online