Unchained Accounting & Advisory
Onchain · Tax · CFO
Denver-based CPA firm providing crypto bookkeeping, tax preparation, onchain accounting, and CFO services for businesses operating with digital assets.
About
Unchained is a Denver-based accounting firm specializing in businesses operating outside legacy assumptions. Founded by Allison Spink, CPA (inactive), who spent 20 years building accounting operations inside other companies — starting at PricewaterhouseCoopers in New York, leading global accounting teams at large publicly traded companies, designing close processes that scaled — and then choosing crypto because it was sovereign. The
firm provides crypto bookkeeping (monthly close, wallet reconciliation, transaction classification), crypto tax (business and founder tax preparation), onchain accounting (accounting infrastructure for wallet-native activity), and CFO services (treasury visibility, runway planning, founder-level reporting). The goal is a back office that makes businesses easier to understand, operate, and defend.
Services
Crypto Bookkeeping
Monthly close, wallet reconciliation, transaction classification, and clean books for operators who need useful reporting. Turns messy transaction activity into a repeatable process.
Crypto Tax
Business and founder tax preparation built on clean records instead of year-end panic. Tax-ready accounting cleanup, business return coordination, and estimated tax planning.
Onchain Accounting
Accounting infrastructure for businesses whose financial activity starts onchain. Rebuilds accounting workflows around how onchain businesses actually operate.
Crypto CFO
Strategic finance for crypto businesses serious about owning their money. Runway planning, treasury visibility, financial reporting, and founder-level decision support.