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R. Osman-CPA PLLC

Bookkeeping

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(347) 659-6071
1300 I St NW #400e, Washington, DC 20005, USA

Opening Hours:
Monday: 9:00 AM – 5:00 PM
Tuesday: 9:00 AM – 5:00 PM
Wednesday: 9:00 AM – 5:00 PM
Thursday: 9:00 AM – 5:00 PM
Friday: 9:00 AM – 5:00 PM
Saturday: 1:00 – 5:00 PM
Sunday: Closed


Area Served:
Within 4 miles (6.4km) of 1300 I St NW #400e, Washington, DC 20005, USA
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Google Rating: 5.0 out of 5 stars (4 total ratings)

Bryanna Gleason
5 Star
Ryan was great throughout the whole process. He made everything simple and stress-free, explaining things clearly and logically. I always felt confident in my decisions, which isn’t something you find often. I’ve already recommended him to a few friends and plan to keep doing so!
Thursday 22nd January 2026
Blake Covington
5 Star
Ryan does a fantastic job with financials and tax preparation. We have used him multiple times and continue to use his services each year to ensure our taxes are done properly. He is very trustworthy and a true professional!
Tuesday 13th January 2026
leila nemir
5 Star
I had a great experience with OSMAN CPA. They were very professional, knowledgeable, and responsive. Everything was handled accurately and on time. Highly recommended.
Friday 30th January 2026
Ashley Whitlock
5 Star
Ryan is great to work with! He makes it easy for his clients and finds all possible deductions. Thank you, Ryan!
Friday 9th January 2026