Crypto Tax & Accounting Services

Comprehensive accounting, bookkeeping, and tax services specializing in digital assets for individuals, startups, funds, and growing businesses. Darien Advisors serves 800+ clients with deep expertise in cryptocurrency reconciliation, GAAP-compliant financial reporting, and strategic tax advisory.

Core Accounting Services

Cryptocurrency Tax Reconciliation - Transforms raw crypto activity into clean, defensible reports across wallets, exchanges, and DEXs. Complete transaction tracking across major chains (BTC, ETH, SOL, EVMs), centralized and decentralized platforms, with support for complex DeFi activity including staking, farming, bridging, airdrops, liquidity pools, lending protocols, NFT trading, GameFi, play-to-earn, and mining operations. Produces audit-ready capital gains and crypto income summaries with proper cost basis tracking and Form 8949 ready for tax filing.

Hybrid Bookkeeping & Financial Reporting - Full-service accounting handling both fiat and cryptocurrency transactions. Monthly reconciliation of bank and credit card activity, payroll and contractor expense classification, year-end financial packages for tax teams. Production of GAAP-aligned financial statements and multi-entity reports that institutional investors accept, with monthly P&L and balance sheet reports providing clear visibility into trends, runway, and performance.

Onchain Accounting - Specialized onchain accounting that transforms protocol activity into structured, finance-ready data. Real-time tracking across multiple blockchain networks including wallet activity, bridge transactions, validator operations, and staking platform interactions. Handles validator node rewards, delegation accounting, multisig treasury operations, token emissions and vesting schedules, bridge and cross-chain transactions, staking and farming rewards, and DAO contributor compensation.

Tax Services

Individual Tax Preparation - Federal and state tax return preparation (Form 1040) with comprehensive crypto reporting including Schedule D and Form 8949 for capital gains/losses. Handles investment and real estate reporting including K-1s, with service tiers ranging from clear-cut filings to strategic packages with year-round planning and mid-year check-ins.

Entity Tax Filing - Federal tax returns for all entity types including C-Corps (1120), partnerships (1065), S-Corps (1120-S), and nonprofits (990). Includes state returns, Delaware franchise filings, extension and estimated tax vouchers, and K-1 preparation where applicable.

International Compliance - FBAR (FinCEN 114) reporting for foreign financial accounts, FATCA filings, dual-status returns for immigrants and expatriates, Form 5472 for foreign ownership in U.S. corporations, and Controlled Foreign Corporation (CFC) reporting under Subpart F and GILTI.

IRS Resolution & Notice Support - Structured IRS and state tax authority resolution services for missed filings, confusing notices, and multi-year tax issues. Handles all major IRS crypto-related notices (Letters 6174, 6174-A, 6173, CP2000) with appropriate response strategies including paperwork preparation, full Power of Attorney representation with direct IRS negotiation, penalty abatement, offer in compromise preparation, and audit defense.

Strategic Advisory

Tax Planning & Entity Structuring - Strategic planning for entity setup and optimization including C-Corps, LLCs, partnerships, and holding companies. Guidance on offshore entities, token-issuer subsidiaries, S-Corp elections, and cross-border structuring for global operations.

Token Launch & Equity Events - End-to-end planning and compliance support for ICOs, token sales, SAFE financings, equity rounds, and TGE events. Strategic guidance on token grants, vesting schedules, 83(b) elections, and liquidity event readiness.

Wealth & Estate Planning - Integration of crypto assets into tax-efficient retirement vehicles and trust structures. Family trust formation, estate and succession planning, foundation and donor-advised fund (DAF) setup for philanthropic contributions.

Why Choose Darien Advisors

Founded in 2021 by crypto-native professionals, Darien Advisors has grown to a team of 25 dedicated specialists with hands-on experience across DeFi, DAOs, NFTs, validators, and on-chain accounting. Unlike generalist CPAs, the team already understands edge cases and protocol mechanics, eliminating the need to educate your advisors. The firm offers predictable fixed-fee pricing with no hourly rates or surprise bills, and provides seamless support through clients' preferred channels including email, Telegram, Signal, Discord, and Twitter. Recognized as a Top 5 Crypto Tax Accounting Firm by Awaken (2025) and featured in Forbes and Blockworks for cryptocurrency tax expertise.