Short answer: we found 3 crypto tax firms with a Washington, DC-area presence, listed below with their sources. Licenses are not yet verified, so confirm on CPAverify before hiring.
Firms in the Washington, DC area
John C. Walsh, CPA
1300 I St NW, Suite 400E, Washington, DC; crypto tax and accounting (firm site)
License unverifiedWebsitePraestans Global Advisors
1300 L St NW, Suite 975, Washington, DC; crypto tax and fund accounting (firm site)
License unverifiedWebsiteGraber & Associates
2001 L St NW, Suite 500, Washington, DC; crypto tax preparation (firm site)
License unverifiedWebsite
National / remote firms
Chainwise CPA
Site says it helps clients "across the country"
Mac Tax CPA
Summ partner list says services are offered in all 50 US states
Bitcounts
Site title: "Crypto Tax and Accounting Services in the US"; works remotely
District of Columbia tax note
Per the Tax Foundation's 2025 state income tax table, District of Columbia has a graduated-rate individual income tax. Federal crypto reporting (Form 8949, Schedule D) applies everywhere. See the Form 8949 guide.
See all of District of Columbia, all cities, or the directory. Doing it yourself? Compare crypto tax software.
FAQ
Do I need a crypto CPA in New York City?
Not necessarily. Many crypto tax firms work remotely. Ask whether they prepare New York returns and check their license on CPAverify.