Short answer: we found 3 crypto tax firms with a Portland-area presence, listed below with their sources. Licenses are not yet verified, so confirm on CPAverify before hiring.
Firms in the Portland area
Rostad & English CPAs
8405 SW Barbur Blvd, Portland, OR; crypto tax and accounting (firm site)
License unverifiedWebsiteFoster & Associates, CPA
9011 SW Beaverton Hillsdale Hwy, Suite 1A, Portland, OR; crypto tax and accounting (firm site)
License unverifiedWebsiteDay Tax Accounting
555 SE Martin Luther King Jr Blvd, Suite 105, Portland, OR; crypto accounting (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
Oregon tax note
Per the Tax Foundation's 2025 state income tax table, Oregon has a graduated-rate individual income tax. Federal crypto reporting (Form 8949, Schedule D) applies everywhere. See the Form 8949 guide.
See all of Oregon, 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.