Block Advisors

Block Advisors
1300 I St NW Frnt 2
Washington, DC 20005
M Closed, Tu 10am-4pm, W Closed, Th 10am-4pm, F-Su Closed (By Appointment Wednesday, Friday, Saturday, Sunday)

Monday:  Closed
10:00 am – 4:00 pm
Wednesday:  Closed
10:00 am – 4:00 pm
Friday:  Closed
Saturday:  Closed
Sunday:  Closed

At Block Advisors, we personalize tax preparation to your unique situation. You’ll work with the same tax specialist—one with an average of 15 years’ experience—year after year in a private setting. At Block Advisors, we guarantee you’ll receive a 100% accurate return prepared by a tax advisor with specialized expertise to meet your tax needs. Our offices are open year-round to provide you with support, representation, and protection. It’s one more benefit of having a trusted tax partner. Schedule an appointment today to visit your local Washington Block Advisors office.

Payment Options

American Express
Traveler's Check


Year-Round Tax Preparation and Planning
Experienced Tax Advisors averaging 15 years of experience
Over 40% of Tax Advisors hold top 2 certifications offered by Block Advisors
Business Services: Bookkeeping, Payroll
Highly trained Tax Advisors who are required to pass specialty tax training each year
100% Accuracy Guarantee
Max Refund Guarantee


Tax Preparation
Tax Return
Tax Planning
Tax Professional Expertise and Advise
Tax Resolution Services
Tax Audit Suport