Darien Advisors, the crypto-native tax firm trusted by

Trusted by over 800 clients since 2021.

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Demystifying
crypto finance
one block at a
time.

Darien Advisors supports investors and builders with modern tax, accounting, and strategic advisory services tailored to digital assets, deeptech, fintech, and AI. Whether you’re managing personal wealth, launching a DAO, or scaling a protocol, we turn fragmented data and opaque rules into streamlined financial operations—so you can focus on execution, not compliance.

Our Approach

Trusted by founders, investors,
protocols, and funds across Web3.

At Darien Advisors, we specialize in simplifying the complexities of tax and compliance for the deep tech space. Whether you're an individual investor managing cryptocurrency, a founder building the next big thing or an entity integrating blockchain solutions, our expert team provides tailored services designed to meet your needs.

Since 2021, we've grown into a team of 25 professionals, serving over 800 clients ranging from individual investors to large-scale crypto projects such as miners, validators, and DAOs. By focusing on compliance, strategy, and tailored solutions, we empower you to focus on growth while we handle the complexities.

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For Individuals
For Entities

Crypto Investors and Traders

For individuals actively engaged in trading, staking, DeFi protocols, NFTs, meme coins, or managing complex crypto portfolios.

Contributors & Operators

We help contributors who are paid by DAOs, protocols, or startups — often across borders, chains, and wallets.

Founders & Builders

Token grants, vesting, 83(b) elections, and strategic planning for liquidity events and exit readiness.

High-Net-Worth Individuals

From token unlocks to family trust formation, we help crypto-native clients protect, preserve, and pass down wealth.

Crypto Newcomers

Whether you bought your first ETH last month or got paid in tokens for the first time—welcome. We’ll make sure you start clean and stay compliant.

Expats & International Clients

From SĂŁo Paulo to Singapore, we support globally mobile clients in structuring their crypto exposure with clarity and compliance.

Startups & Web3 Companies

From formation to fundraising, we help Web3 startups stay compliant, investor-ready, and operationally sound.

Venture & Investment Funds

From emerging managers to established funds, we handle the complexity so you can focus on capital deployment.

Validators, Miners & Node Operators

Whether you’re running on Cosmos, Solana, or Ethereum, we make your operations finance-ready and compliant.

DAOs, Foundations & Nonprofits

From impact-focused DAOs to Ethereum foundations, we help decentralized orgs operate with financial clarity and legitimacy.

Blockchain Infrastructure Providers

Whether you’re building the rails or securing the network, we support the systems behind the ecosystem.

AI & Blockchain Innovators

From AI agents to zero-knowledge proofs, we understand the financial backend of building in frontier markets.

All-in-one accounting & tax partner

Tailored Solutions for Web3. Providing Expert Guidance and Ensuring Compliance and Success at Every Step.

Cryptocurrency Tax Reconciliation

  • Transaction tracking across wallets, exchanges, & protocols
  • Audit-ready capital gains & crypto income
  • Multi-chain & DeFi portfolio reconciliation

WWe turn raw crypto activity into clean, defensible reports across wallets, exchanges, and DEXs. Whether you’re a trader, validator, or DAO contributor, we aggregate and categorize transactions to ensure your records are accurate, compliant, and audit-ready. From staking and farming to bridging and airdrops, we handle the complexity and deliver outputs your CPA or tax software can use immediately—giving you peace of mind at filing time or under scrutiny.

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Accounting & Financial Reporting Services

  • Fiat, cryptocurrency, and hybrid bookkeeping
  • GAAP financials and multi-entity reports
  • Internal controls & FP&A

We provide full-service accounting and financial reporting for startups, funds, and growing businesses. From monthly closes to GAAP-compliant financial statements, we support everything from internal operations and investor reporting to multi-entity consolidations and expense management. Whether you operate in traditional finance, work across fiat and crypto, or need hybrid support, our team helps keep your financials clean, audit-ready, and built to scale.

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Onchain & Cryptocurrency Accounting

  • Multi-chain portfolio tracking and analysis
  • Spend classification and tax basis tagging
  • Real-time dashboards and Profit & Loss reports

Onchain accounting turns protocol activity into structured, finance-ready data. We help DAOs, contributors, & operators track capital across wallets, bridges, validator nodes, & staking platforms. From classifying expenses to tracking emissions, unlocks, & rewards, we convert complex onchain flows into ledgers & dashboards for tax, treasury, and reporting. Whether you manage a multisig or protocol treasury, we deliver crypto-native accounting that fits real-world needs.

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Tax & Compliance

  • Filings: Individuals, corps, partnerships, trusts, nonprofits
  • FBAR, FATCA, dual-status returns
  • IRS & state compliance for individuals

We handle tax filings for the crypto-native—from DeFi traders and protocol founders to fund managers and validators. Our compliance support covers domestic and international structures, ensuring you meet IRS and foreign reporting obligations while minimizing risk. Whether you’re navigating income from multisigs, converting to fiat, or launching a token, we’ll guide you through tax classification, reporting requirements, and entity strategy. You’ll file with confidence—and stay compliant year after year.

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Resolution & Notice Support

  • IRS & state audits and notice handling
  • Amended returns, payment plans, and cleanup
  • Cryptocurrency-related income clarification

Sometimes things go sideways—an IRS letter, a missed filing, or a surprise 1099. We help clean it up. From backdated crypto income to unreported wallet activity, we step in to untangle the issue and resolve it with the IRS or your state authority. Whether you need to amend a return, negotiate a payment plan, or prepare for an audit, we’ve got you covered. Our crypto-native tax team knows how to explain wallet movements, staking income, and DeFi activity clearly—so you can respond with confidence and clarity.

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Advisory & Planning

  • Strategic tax & entity planning
  • Exit planning, wealth and estate strategy planning
  • Trusts, DAFs, and cross-border structuring

Our advisory work supports long-term financial planning across the digital asset lifecycle—from token grants and TGE events to equity sales, estate transfers, and philanthropic contributions. We help clients make strategic decisions: Should you set up an offshore entity? Should you defer token income? Should you donate to a foundation or DAF? Whether you’re planning for liquidity, retirement, or legacy, we build tax-efficient strategies that balance risk, ambition, and long-term goals.

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Tools & softwares we use

Our featured partners

Logo featuring a stylized letter "P" in a green circle next to the word "Puzzle" in bold black text on a white background.

Puzzle

Puzzle is a modern accounting platform built for high-growth startups and crypto-native companies. It integrates financial reporting, bookkeeping, and real-time data visibility into a single system, enabling operators and advisors to collaborate with speed, accuracy, and audit-ready transparency.

Crypto CFOs logo with blue and black text

CryptoCFOs

A community for accountants, tax preparers, astute investors, and crypto industry professionals. CCFOs empowers accounting professionals to grow their practice through expert-led insights, community support, and access to practical training and educational content.

Text logo "OPOLIS" with a unique design in the letter 'O'.

The Opolis platform

The Opolis platform provides a bridge between Web2 and Web3 work. It serves as a functional on-ramp for workers transitioning to self-employment by providing fiat and crypto payroll services, benefits, and shared services such as tax withholding and compliance.

Logo featuring two interconnected circles next to the word "Awaken."

Awaken

Awaken is a crypto-native tax platform built for Web3 contributors and DAOs. It automates transaction tracking, income classification, and reporting workflows across wallets and chains—making tax prep easy, accurate, and audit-ready for both individuals and operators.

View full partnership list