CPA, tax accountant and bookkeeping for Difficult Run clients, delivered remotely

Sound familiar?

• You own an S corporation or a partnership.

  The business return and each owner’s return depend on each other. Preparing them together keeps the figures consistent.

  9% of the 2022 tax returns filed from the ZIP codes 20171 and 22124 (Herndon, Oakton) that serve Difficult Run reported partnership or S corporation income (IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Difficult Run).

• You want a clearer picture of each property.

  Books kept property by property show what each one earns and costs — and carry straight through to your return.

• Last year’s tax bill came as a surprise.

  Planning through the year gives you a view of where the year is heading before it ends, while there are still choices to make.

• Living or working across the state line

  Living in one state and working in another, moving during the year, or running a business with employees or customers across a state line can mean more than one state tax return.

Your situation isn’t on this list? Tell us about it — every engagement starts with a conversation.

Services and starting prices.

• 01

  Monthly Accounting

  From $400/mo

  Transaction categorization, account reconciliations, financial statements and regular accounting support.

• 02

  Tax Preparation

  From $300

  Individual returns (federal and one state) from $300; business returns from $750.

• 03

  Accounting + Tax + Planning

  From $900/mo

  Monthly 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

• 04

  Law Firm Accounting

  From $900/mo

  For solo attorneys and small law firms: monthly accounting, financial reporting, business and owner returns, tax planning and CPA consultation.

Starting prices. Your scope and price are agreed in writing before work begins.

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Difficult Run at a glance

• 2,122

  business establishments with paid employees in the ZIP codes 20171 and 22124 (Herndon, Oakton) that serve Difficult Run

  Source: Census ZIP Code Business Patterns 2023

• 35,210

  tax returns filed for tax year 2022 from the ZIP codes 20171 and 22124 (Herndon, Oakton) that serve Difficult Run

  Source: IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Difficult Run

• 16

  law offices with paid employees in the ZIP codes 20171 and 22124 (Herndon, Oakton) that serve Difficult Run

  Source: Census ZIP Code Business Patterns 2023

• 22

  physician offices with paid employees in the ZIP codes 20171 and 22124 (Herndon, Oakton) that serve Difficult Run

  Source: Census ZIP Code Business Patterns 2023

These ZIP codes also cover areas outside Difficult Run, so ZIP-area figures describe a wider area than Difficult Run itself.

Tax offices in Difficult Run

• Fairfax County Department of Tax Administration

  County property tax collection and assessment.

  12000 Government Center Parkway, Suite 223, Fairfax, VA 22035

  Phone 703-222-8234

  Official website

• Virginia Tax Customer Service for Businesses (Virginia Department of Taxation)

  State tax and revenue agency.

  1957 Westmoreland Street, Richmond, VA 23230

  Phone 804.367.8037

  Official website

• IRS Taxpayer Assistance Center - Vienna

  Federal tax help in person.

  1953 Gallows Road, Suite 170, Vienna, VA 22182

  Phone (703) 336-4029

  Official website

Difficult Run is unincorporated; Fairfax County handles local property tax.

Fairfax County serves Difficult Run, which is unincorporated and has no city government of its own. Fairfax County Department of Tax Administration is the one county listing, and it collects property tax and assesses property.

Virginia Tax Customer Service for Businesses (Virginia Department of Taxation) is the state listing. IRS Taxpayer Assistance Center - Vienna is the federal one.

Brent Tucker, CPA, plans taxes through the year for Difficult Run business owners and prepares their individual and business returns.

Source: each office's official website, checked October 16, 2026.

Common questions.

Sources

• Census ZIP Code Business Patterns 2023: establishments with paid employees, by ZIP code.
• IRS Statistics of Income, individual income tax statistics by ZIP code, tax year 2022; the ZIP codes extend beyond Difficult Run.
• American Community Survey 2023 5-year estimates (survey estimate for the place), for Difficult Run census-designated place, Virginia.
• U.S. Census Bureau, 2020 ZIP Code Tabulation Area relationship files: which ZIP codes serve the place.
• U.S. Census Bureau county boundary files, 2023; U.S. Office of Management and Budget metropolitan area definitions, July 2023.
• IRS, “State government websites”: the state tax agency link.