BRG (Berkeley Research Group)

Washington, DC / Audit, Attestation & Blockchain Forensics

A forensic accounting and investigations consultancy with a dedicated cryptocurrency practice tracing digital assets for disputes, insolvencies and regulatory matters. Its published work includes expert evidence in the liquidation of a failed crypto platform.

Washington, DC / Crypto Tax Attorneys

Solo crypto tax practice run by attorney Johnny Luna, focused entirely on helping digital asset holders stay compliant with IRS reporting. Consultations are offered in English and Spanish.

Washington, DC / Crypto Tax Attorneys

Tax controversy firm led by Kevin E. Thorn with a cryptocurrency taxes practice page. It covers IRS educational/warning letters to crypto investors, what counts as a taxable crypto event, audit defense and criminal cryptocurrency tax fraud investigations, plus voluntary disclosure.

Online · Nationwide / Audit, Attestation & Blockchain Forensics

A Silicon Valley blockchain analytics company offering AI-assisted crypto investigations, anti-money-laundering compliance and payment risk screening, plus advisory work for legal and regulatory matters.

Online · Nationwide / Audit, Attestation & Blockchain Forensics

A global consulting firm with a cryptocurrency and blockchain industry practice covering digital-asset disputes, investigations and regulatory matters. Its team publishes on demystifying digital assets for corporations, capital providers and regulators.

Online · Nationwide / Audit, Attestation & Blockchain Forensics

A platform for seizing and managing recovered assets, including cryptocurrency, used by law enforcement and investigative agencies to handle crypto seizures alongside other asset types in one workflow.