Your Crypto Accountant for Reliable, Audit-Ready Financials
Giving your business the stability it needs to grow
Finance teams lose time and momentum trying to reconcile multi-chain activity with tools never built for crypto. OnChain Accounting brings a dedicated crypto accountant who makes accounting for cryptocurrencies accurate, automated, and audit-ready.


JUST A FEW OF THE COMPANIES WE’VE SUPPORTED OVER THE YEARS
Specialized crypto accounting services for businesses operating on-chain
Comprehensive Crypto Financial Operations for Growing Businesses
Our team delivers end-to-end accounting designed for companies operating with digital assets at scale. We manage complex reconciliations across wallets, exchanges, and protocols and produce accurate, audit-ready financial statements that keep your finance function running smoothly.

Regulatory & Compliance Support for Crypto-Heavy Operations
Stay ahead of evolving digital-asset regulations with guidance from a team that helps businesses interpret complex tax rules, apply GAAP/IFRS treatment correctly, and prepare documentation that satisfies both investors and regulatory bodies.

Achievement
Compliance Support Built for Businesses Operating with Crypto
5B+
Blockchain transactions reconciled
750+
Asset types are categorized and valued
50+
Crypto tax filings completed
75+
Blockchains integrated
Services to cover your every need
Get started with compliance basics
Set a strong foundation for growth while having us help with your tax and investor requirements.
Streamlined integrations
We’ve solved accounting problems for even the most obscure chains and novel tokens
We support all the leading crypto sub-ledger softwares, including Cryptio, Bitwave, Koinly, Cointracker, & Integral.
OCA can integrate all your on-chain transactions with leading accounting platforms, including QuickBooks, NetSuite, Sage Intacct, and Xero.
Bitwave supports tokens on Bitcoin, Ethereum (All ERC-20 tokens + Layer 2), Polygon, Polkadot, and more. We are constantly working with new clients whose core operations are on different chains.
These are just a few examples of protocols we are native to. Do not hesitate to ask us about other novel protocols that come out.
We support all exchanges and integrate your transactions into a crypto-subledger.
























FAQs
Your questions, answered
What does a crypto accountant do for a Web3 business?
A cryptocurrency accountant manages the financial data generated from on-chain activity, such as reconciling wallets, exchanges, and protocols, ensuring GAAP/IFRS compliance, and maintaining audit-ready records.
Why choose OnChain Accounting for accounting for cryptocurrencies?
We specialize in high-volume, multi-chain environments and integrate directly with your systems to deliver reliable, compliant crypto financial reporting at scale.
How do you ensure accuracy across wallets and blockchains?
We use automated data pipelines, validation checks, and reconciliation workflows designed specifically for crypto assets and DeFi activity.
Can you support audits or investor due diligence?
Yes. We prepare audit packages, documentation, workpapers, and explanations of crypto transactions to meet auditor and investor requirements.
Do you support multi-entity or global structures?
Absolutely. We handle complex entity structures, including international subsidiaries, SPVs, funds, and token issuers.
Is OnChain Accounting compliant with crypto-specific tax laws?
We follow current federal and international tax guidance and partner with specialized tax professionals to ensure accurate business-level reporting.






