Crypto-native assurance by CPAs

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Income AttestationProve your on-chain income is real.
Independent verification that income from staking, protocol fees, yield farming, trading, or token sales is accurately reported. Examination (AT-C 205) provides an opinion. Agreed-upon procedures (AT-C 215) provide factual findings on specific procedures you define.
Starting at$10,000
Turnaround2-10 business days
StandardSSAE 18 / SSAE 19
See Pricing
Income Attestation
Active · SSAE 18 / SSAE 19
What you get
Signed examination report or AUP report with factual findings
Why you need it
On-chain income requires on-chain verification. Staking rewards, protocol fees, LP rewards are not bank deposits. Verifying them requires reading the blockchain.
How it works
Scoping. Identify income streams, reporting period, recognition criteria. For AUPs, document specific procedures in an engagement letter.
Who this is for
DeFi protocols. Governance body or institutional counterparties need independent verification of on-chain income.
Pricing
AUP or Examination. Recurring retainers available.StandardSSAE 18 / SSAE 19
Turnaround2-10 business days
AssuranceVaries (AUP or Examination)
01
AUP - single income stream
2-3 business days
$10,000 - $15,000
02
AUP - multiple streams
3-5 business days
$15,000 - $30,000
03
Examination - full period
5-10 business days
$25,000 - $60,000
04
Recurring quarterly (AUP)
2-3 business days
$10,000 - $12,000/quarter
FAQ
What is the difference between an examination and AUP?An examination provides an opinion on whether the income assertion is fairly stated. AUP provides factual findings on specific procedures without expressing an opinion. Examinations are for external use. AUPs are for targeted verification.
What types of on-chain income can you verify?Staking rewards, protocol fees, yield farming and DeFi income, trading gains and losses, and token sale revenue. We trace at the transaction level across protocols.
Can this be done on a recurring basis?Yes. Quarterly retainers are the most common engagement model. Recurring clients get faster turnaround.
How does this relate to a financial review or audit?Income attestation provides independent supporting evidence. It pairs with asset attestation for a complete financial picture, and together they feed into a full financial statement review or audit.
Ready to get started with Income Attestation?Flat fee. No hourly billing. Delivered in 2-10 business days by a US-licensed CPA.

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What is the difference between an examination and AUP?	An examination provides an opinion on whether the income assertion is fairly stated. AUP provides factual findings on specific procedures without expressing an opinion. Examinations are for external use. AUPs are for targeted verification.
What types of on-chain income can you verify?	Staking rewards, protocol fees, yield farming and DeFi income, trading gains and losses, and token sale revenue. We trace at the transaction level across protocols.
Can this be done on a recurring basis?	Yes. Quarterly retainers are the most common engagement model. Recurring clients get faster turnaround.
How does this relate to a financial review or audit?	Income attestation provides independent supporting evidence. It pairs with asset attestation for a complete financial picture, and together they feed into a full financial statement review or audit.