Crypto Tax Services · DeFi · Staking · NFTs · Multi-Wallet

Crypto taxes need clean records.
Not guesses.

We reconcile multi-wallet crypto activity across exchanges, self-custody wallets, chains, DeFi protocols, staking, NFTs, and bankruptcy distributions. You get defensible numbers, a written findings report, and a clear path before your return is finalized.

1M+ Transactions
processed
6+ Tax platforms
supported
$500 Flat-fee
diagnostic
US Nationwide
remote service

Who this is built for

Crypto tax problems usually come from incomplete data, bad imports, missing cost basis, and software reports that were never reconciled. If any of these match your situation, a diagnostic is the right first step.

  • Multi-wallet investors , Coinbase, Kraken, Binance, Gemini, plus self-custody wallets across Ethereum, Solana, Bitcoin, and other chains
  • DeFi users with yield farming positions, liquidity pool tokens, or cross-chain bridge transactions that your tax software cannot parse
  • Stakers with ongoing staking rewards from ETH, SOL, ADA, DOT, or other PoS networks , especially if you've been treating them as non-taxable
  • NFT traders with mint costs, gas fees, royalties, and wash sale questions across multiple marketplaces
  • Investors with Celsius, BlockFi, FTX, or Voyager exposure , distributions, claims, or losses that were never properly reconciled
  • Anyone who has filed crypto taxes without reconciling all wallets , and suspects their prior returns may have errors
COMPLIANCE RISK

The IRS reporting environment changed

Digital asset activity is now part of the standard tax return conversation. Taxpayers must answer the digital asset question correctly, and the answer depends on whether they received, sold, exchanged, or otherwise disposed of digital assets during the year.

Broker reporting is also expanding. Form 1099-DA reporting applies to certain broker sale and exchange transactions beginning with transactions on or after January 1, 2025. That means mismatches between exchange data, wallet records, and tax reports are going to be easier to identify.

Staking rewards, mining rewards, airdrops, DeFi income, crypto-to-crypto trades, and bankruptcy distributions all need separate review. The problem is not usually the tax form. The problem is whether the underlying data is complete and defensible.

Transaction types we reconcile

Not all crypto tax problems look the same. We handle the normal trades and the ugly edge cases that make software reports unreliable.

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Spot Trades
Buy, sell, and crypto-to-crypto swaps across centralized exchanges. We reconcile cost basis, proceeds, fees, and holding periods for each lot.
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DeFi & Yield Farming
Aave, Compound, Uniswap, Curve, and similar protocols. We review deposits, withdrawals, interest income, LP token activity, fees, and gain/loss treatment by transaction type.
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Staking Rewards
Staking rewards can create ordinary income at fair market value when received. We calculate income basis for reward events and track later gain or loss when the assets are sold.
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Liquidity Pool Tokens
LP token issuance and redemption events, impermanent loss analysis, and fee income. This is one of the most commonly misclassified areas in crypto tax.
🎁
Airdrops & Forks
New tokens received through airdrops or forks may create taxable income depending on control, receipt, and value. We identify, price, and classify each event.
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NFT Transactions
Minting costs (gas fees as cost basis), sales proceeds, royalty income, and platform fees. We cover primary mints, secondary sales, and NFT-for-NFT swaps.
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Bankruptcy Distributions
Celsius, BlockFi, FTX, Voyager, and similar cases. We review frozen assets, claims, distributions, cost basis, prior-year treatment, and the correct year-by-year tax impact.
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Cross-Chain Bridges
Bridging assets between Ethereum, Arbitrum, Optimism, Base, Polygon, Solana, and other chains can break tax software. We trace positions across chains and apply consistent treatment.
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Mining Income
Mining rewards generally need income recognition at fair market value when received. We calculate income basis and separate mining income from capital gains on later sales.
$500 FLAT FEE

Crypto Tax Diagnostic

Multi-wallet chaos, years of unreconciled history, or a prior return you are not confident in? We review your crypto transaction history across wallets and exchanges, identify gaps and misclassifications, flag likely unreported income, and give you a written report with a clear picture of what needs to be fixed. Flat fee. No surprises. No commitment to proceed beyond the diagnostic.

  • Multi-wallet & multi-exchange review
  • 1M+ transactions processed to date
  • DeFi, staking, NFT, and fork coverage
  • Written findings report with practical next steps
  • Koinly / CoinTracker / CoinLedger compatible
  • Bankruptcy distribution (Celsius, FTX, BlockFi)
  • Cost basis method assessment & recommendation
  • Prior-year issue and amendment risk identification
Get My $500 Crypto Tax Diagnostic

How we clean up crypto tax records

A tax report is only useful if the underlying transaction history is complete, reconciled, and explainable. Our process is built around finding the gaps before they become tax problems.

Step 01

Collect the full data set

We gather exchange exports, wallet addresses, CSV files, APIs, tax software access, and prior-year reports so we can see the full picture.

Step 02

Find missing activity

We compare imports to on-chain activity, identify unmatched transfers, missing cost basis, duplicate transactions, and unsupported DeFi events.

Step 03

Classify tax treatment

We separate capital gains, ordinary income, transfers, fees, staking rewards, airdrops, mining income, and bankruptcy-related activity.

Step 04

Document the result

You receive written findings, recommended corrections, a cost basis review, and the next steps needed before final tax reporting.

Important: We do not treat software output as final just because it exports a tax report. Koinly, CoinTracker, CoinLedger, and similar tools are helpful, but they still need human review when wallets, bridges, DeFi, missing basis, or prior-year errors are involved.

Tax platforms we work in

We are platform-agnostic. We work in the tool that makes sense for your transaction history, not the one that is easiest for us. If you already have a crypto tax account, we can usually work in it. If you are starting from scratch, we recommend the right fit.

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Koinly Primary
Our most-used platform. Strong exchange integrations and broad Ethereum/EVM chain coverage. Often a good fit for multi-wallet portfolios.
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CoinTracker
Good for portfolios heavy in Coinbase and Coinbase Wallet. Native Coinbase integration can reduce reconciliation friction on large Coinbase transaction histories.
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CoinLedger
Strong NFT support and clean CPA-facing reports. Good choice for clients with significant NFT activity or who need a straightforward tax report export.
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ZenLedger
Supports a wide range of exchanges and has solid DeFi parsing. Good backup when Koinly has trouble with specific exchange APIs.
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Awaken Tax
Specialized for complex DeFi transactions. Useful for clients with Aave, Compound, or similar protocol exposure that other tools misclassify.
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Etherscan / Solscan
Direct blockchain explorers for transaction-level verification. Used when platform-imported data does not match on-chain records, which happens more often than most people expect.
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Summ Used internally
Used internally for complex portfolio analysis. Not offered as a client-facing platform, but part of our verification workflow on large or complex files.
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Arkham Intelligence
On-chain entity identification and wallet tracing. Used for identifying counterparties, tracing transaction gaps, and supporting wallet ownership review.

Cost basis method selection matters

Cost basis is where many crypto tax files go wrong. The method used, the records available, and the wallet or account holding the asset can directly affect the gain or loss reported.

FIFO

First In, First Out

Your earliest-purchased units are treated as sold first when no supported specific identification is available. Simple to apply, but not always tax-efficient.

Best when: Clean records are limited, or simplicity and consistency are more important than optimization.
Risk: In a rising market, FIFO may sell lower-basis assets first and increase taxable gains.
SPEC ID

Specific Identification

You identify the specific lots being sold or disposed of. This gives the most control, but it requires the strongest documentation.

Best when: You want to preserve certain lots, manage holding periods, or document a specific tax position.
Requires: Clear records showing which units were disposed of and why the method is supportable.
Our process: During the Crypto Tax Diagnostic, we review the records available, identify missing or unreliable basis, and assess which cost basis approach is supportable for your actual portfolio. For 2025 and later, basis tracking is more wallet-by-wallet and account-by-account, so clean records matter even more. We document the recommended treatment and flag anything that should not be relied on without additional support.

Crypto tax questions we answer every week

IRS Authority

IRS Notice 2014-21 treats virtual currency as property for federal tax purposes. Rev. Rul. 2023-14 addresses staking rewards received by cash-method taxpayers. Form 1099-DA reporting applies to certain broker transactions beginning with transactions on or after January 1, 2025.

Holding crypto without selling or otherwise disposing of it is generally not taxable by itself. But several transactions can create taxable income even without converting to cash: staking rewards, mining rewards, DeFi income, airdrops, and payments received in crypto.

Crypto-to-crypto swaps, NFT sales, and other disposals can also create capital gains or losses. The key question is not just whether you cashed out. The key question is whether you received income or disposed of a digital asset during the year.

There is no universal answer. FIFO is simple and often used when specific identification is not available. HIFO may reduce gains when reliable lot-level records exist. Specific Identification gives the most control, but it also requires the strongest documentation.

For 2025 and later transactions, wallet-by-wallet and account-by-account basis rules make the records even more important. During the Crypto Tax Diagnostic, we review what can actually be supported instead of giving a generic answer that may not hold up later.

For a deeper checklist, read our 2026 Crypto Cleanup Checklist.

Yes. Multi-year catch-up is one of our most common engagements. We reconstruct transaction history back to the earliest relevant crypto activity, reconcile wallets and exchanges across years, identify missing data, and produce corrected gain/loss and income reports by tax year.

If prior years were filed incorrectly, or if crypto was omitted entirely, amended returns may be needed. Starting with the Crypto Tax Diagnostic tells us the scope and lets us quote the cleanup project before work begins.

COMPLEX: CASE BY CASE

Exchange bankruptcies created some of the messiest crypto tax issues for individual investors. The correct treatment depends on what was frozen, what was later distributed, what form the distribution took, when it was received, your original cost basis, and whether any loss was previously claimed.

Do not assume every bankruptcy distribution is automatically a clean capital loss. Some cases involve partial recoveries, claim rights, cash distributions, replacement tokens, amended prior-year positions, or income recognition issues.

If you had Celsius, BlockFi, Voyager, FTX, or similar exposure, the Crypto Tax Diagnostic includes a review of the relevant years and a written summary of the issues that need to be resolved.

Yes. We work with Koinly, CoinTracker, CoinLedger, ZenLedger, Awaken Tax, Summ, and direct blockchain explorers. We do not require one specific platform. If you already have a Koinly account set up, we can work in it. If you are starting from scratch, we recommend the right tool based on your exchanges, chains, and DeFi activity.

The Crypto Tax Diagnostic includes a platform assessment. We review whether your current setup is producing usable numbers or whether there are import errors, missing transactions, transfer mismatches, or misclassifications that need to be corrected before the reports can be trusted.

Stop guessing. Start with a diagnostic.

$500 gets you a practical review of your crypto transaction history, a written findings report, and a clear picture of what needs to be fixed before final tax reporting. No ongoing commitment required.