Darien Logo

Darien Advisors

1500 N Grant Street, Denver, CO 80203

About

Darien Advisors, founded in 2021, is a crypto-native tax, accounting, and advisory firm built for the digital asset economy. Founded five years ago, Darien Advisors serves founders, investors, funds, protocols, and startups navigating the intersection of traditional tax compliance and on-chain complexity.

Core services include crypto tax reconciliation, individual and entity tax return preparation (1040, 1120, 1120-S, 1065), client accounting services, and strategic advisory for liquidity events and year-end planning. Darien Advisors work daily across DeFi protocols, staking, NFTs, cross-chain activity, and high-volume trading histories, turning fragmented transaction data into audit-ready reconciliations and defensible filings. As a lean, technology-forward practice, the firm integrates best-in-class crypto tax software into structured workflows supervised by licensed CPAs. Darien Advisors partners with platforms like Koinly to deliver accurate cost basis, clean gain/loss reporting, and a smoother experience for shared clients.

Experience and qualifications

The team counts on multiple US CPAs and EAs and Chartered Accountants from the UK, South Africa, and India.

Client focus

Darien Advisors is a holistic tax, accountancy, and advisory firm that works with individual investors, founders, operators, startups, protocols, foundations, dual tax status individuals, and entities. Tax compliance services are offered for US tax persons, but the firm is able to support accounting and reconciliation work for UK, CA, AU, as well as offshore jurisdictions.

Service offerings

Darien Advisors can assist with:

  • DeFi

  • Staking

  • Liquidity provisioning

  • Mining

  • Aidrops

  • Prediction markets

  • Bridge aggregators

  • Start-up accounting

  • Token compensation

  • High-volume transactions

  • Protocol & foundation accounting

  • Treasury management

Ready to do your crypto taxes?

Easily generate your tax forms with Koinly.