Short answer: we found 3 crypto tax firms with a Denver-area presence, listed below with their sources. Licenses are not yet verified, so confirm on CPAverify before hiring.
Firms in the Denver area
Bley & Zeitlin, CPAs
Office at 475 W 12th Ave, Unit E, Denver, CO; crypto returns, amended returns, valuation (firm site)
License unverifiedWebsiteStonestreet CPA
Office at 501 S Cherry St, Denver, CO; crypto returns, amended returns, FBAR (firm site)
License unverifiedWebsiteCentennial Accounting Group
Office at 3773 Cherry Creek N Dr, Denver, CO; enrolled agents (not CPAs) doing crypto cost basis on Form 8949 (firm site)
License unverifiedWebsite
Elsewhere in Colorado
Consensus Accounting and Tax, P.C.
Based in Colorado, by appointment; crypto audits, historical reconstruction (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
Colorado tax note
Per the Tax Foundation's 2025 state income tax table, Colorado has a flat-rate individual income tax. Federal crypto reporting (Form 8949, Schedule D) applies everywhere. See the Form 8949 guide.
See all of Colorado, 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.