Professional Bookkeeping & Accounting Services in Washington, DC

Hands writing in a notebook beside a calculator and stacked papers in a bright office setting

For dependable, accurate, and personalized bookkeeping services in Washington, DC, businesses trust Guirian Bookkeeping Services LLC. Based in nearby Waldorf, MD, our experienced team provides comprehensive financial services designed to support businesses of all sizes across the DC metro area.


From startups and nonprofits to contractors, restaurants, and professional service firms, we help business owners stay compliant, organized, and financially confident.

Comprehensive Bookkeeping Services in Washington, DC

We offer a full suite of financial and bookkeeping solutions, including:

Monthly Bookkeeping Services

Monthly Bookkeeping Services

Accurate transaction tracking, reconciliations, and financial reporting.

QuickBooks Certified Services

Setup, cleanup, training, and ongoing QuickBooks support.

Payroll Services

Payroll Services

Payroll processing, tax filings, and employee compliance.

Book Cleanup & Catch-Up Accounting

Book Cleanup & Catch-Up Accounting

Behind on your books? We organize and correct past records efficiently.

Business Accounting & Financial Reporting

Business Accounting & Financial Reporting

Profit & loss statements, balance sheets, and cash flow insights.

Tax Preparation & Tax Help

Tax Preparation & Tax Help

Support with business taxes, filings, and year-end planning.

Industries We Serve in Washington, DC

We specialize in bookkeeping for a wide range of industries, including:

  • Retail stores & eCommerce
  • Restaurants & hospitality
  • Contractors & construction companies
  • Professional services
  • Healthcare providers
  • Nonprofits & organizations
  • Small and mid-sized businesses
Pink and red binders labeled “BOOKKEEPING” and “PAYROLL” on a desk with charts and office supplies.

Why Washington, DC Businesses Choose Guirian Bookkeeping

  • QuickBooks Certified professionals
  • Personalized, one-on-one financial support
  • Experience with complex and multi-entity businesses
  • Scalable services for growing companies
  • Accurate, compliant, and timely reporting
  • Local service with metro-area expertise

Proudly Serving Washington, DC & Nearby Areas

We serve businesses throughout Washington, DC, including:

Frequently Asked Bookkeeping Questions

  • Do you work with DC-based nonprofits?

    Yes, we have extensive experience supporting nonprofit bookkeeping and compliance.

  • Are your services remote or in-person?

    We offer flexible remote services with local support when needed.

  • Can you help fix messy or overdue books?

    Absolutely — book cleanup is one of our specialties.

  • Do you support QuickBooks Online and Desktop?

    Yes, we are fully QuickBooks Certified.

Contact Guirian Bookkeeping Services LLC – Washington, DC

Let Guirian Bookkeeping Services LLC be your trusted partner in managing your business’s financial records with professionalism and precision. Contact us today at (301) 848-6619 to learn more about our business bookkeeping services or to schedule a free consultation.

Hands in blue blazer pointing at documents during a business meeting