Independent CPA assurance over the information stakeholders rely on.
Tell us what needs independent assurance and who is relying on it. We will recommend the right engagement — examination, review, or agreed-upon procedures — and what it delivers.
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1,331+
Verified client reviews
16+
Years auditing experience
AICPA
Peer-reviewed firm
50
States served nationwide
Why Attestation Services Matter
Decisions increasingly depend on financial reports, performance metrics, and compliance data, most of it prepared internally by management, which raises questions of accuracy, bias, or consistency. Attestation provides independent CPA assurance over reported information, increasing confidence for investors, lenders, regulators, and partners.
It matters most around financing, regulatory filings, mergers and acquisitions, grant compliance, and contractual reporting. An attestation engagement issues a formal opinion, conclusion, or report on subject matter or assertions made by another party, against defined criteria, and requires independence and adherence to AICPA standards.
Who Attestation services are for
A good fit if you:
- Need a lender, regulator, or investor to trust your numbers.
- Face regulatory filing or grant-compliance reporting.
- Are preparing for financing, a transaction, or diligence.
- Must report royalty, revenue, or compliance data to a counterparty.
- Want assurance calibrated to what stakeholders actually require.
The engagement is scoped to the subject matter and the level of assurance your stakeholders need.
The three levels
The three levels of Attestation assurance
The right engagement depends on the level of assurance stakeholders require.
Examination (Audit-Level Assurance)
The highest level. Extensive testing and a positive opinion on whether the subject matter is fairly presented against the criteria.Review (Limited Assurance)
Moderate assurance from analytical procedures and inquiry, stating whether anything came to our attention indicating material misstatement.Agreed-Upon Procedures
Specific procedures you define, reported as factual findings with no opinion.
Talk to a CPA about the right engagement
Not sure whether you need an examination, a review, or agreed-upon procedures?
Reach out and we will match the engagement to the assurance your stakeholders require. No obligation, and you work directly with a professional.
What we attest to
What an Attestation engagement covers
Financial Statements and Schedules
Reported figures against the applicable framework.Compliance and Regulatory Filings
Reports tested against the governing rules.Operational KPIs and Metrics
Performance data stakeholders rely on.Revenue, Royalty, and Licensing Calculations
Verified against contracts and criteria.Internal Controls and Governance
The frameworks behind the reported information.Data Integrity and Audit Trails
Whether the supporting records actually support the figures.
Where gaps appear
Where Attestation gaps appear
Inconsistent Reporting Across Systems
Multiple platforms that do not fully reconcile.Incomplete Documentation
Missing audit trails that make accuracy hard to validate.Regulatory Filing Errors
Especially across multiple jurisdictions or frameworks.Weak Controls Over Data Prep
Manual adjustments and inconsistent methods affecting outcomes.
How it works
How our Attestation process works
Engagement Planning
We define scope, objectives, and the applicable reporting standards.Criteria Evaluation
We identify the framework used to prepare the subject matter (GAAP, GAAS, contractual, or regulatory).Evidence Gathering
We collect supporting documentation, data sets, and system outputs.Testing and Analysis
We perform procedures based on the engagement type (examination, review, or AUP).Findings and Conclusion
We evaluate results and determine whether reporting is materially accurate or compliant.Formal Attestation Report
We issue a structured report providing assurance or factual findings based on the engagement type.
Why a CPA firm
Why Attestation requires a CPA firm
Independence is the point
Attestation requires independence and adherence to AICPA standards. Consulting does not.A license behind the report
A CPA's opinion carries professional accountability that a template cannot.Peer-reviewed work
We are an AICPA peer-reviewed firm, so the work itself has been reviewed.The right level
We match the engagement to the assurance stakeholders need, including a financial statement audit where that is the right tool.
Why choose Dimov Audit
Why organizations choose Dimov Audit
Independent assurance that lenders, regulators, and investors accept — issued under AICPA standards, backed by hundreds of engagements across every state.
500+
audit and attestation engagements
50
states served, nationwide coverage
AICPA
peer-reviewed firm
AICPA
attestation standards independence
Scoping
What drives the cost of an Attestation engagement
Attestation work is priced by the engagement, not a flat rate.
We size the work against your situation and give you a clear quote before you commit.
Connect with Dimov Audit
Our dedicated team is ready to assist you on your path to financial success.
24 Mercer St, 2nd Floor, Suite 214
New York, NY 10013
United States
Attestation services FAQs
What are attestation services?
CPA-led engagements that examine, review, or apply agreed procedures to information management prepared and issue a formal report. They give lenders, regulators, investors, and partners independent assurance over data that would otherwise rest only on management's word.What are the three levels of attestation assurance?
Examination (the highest — extensive testing and a positive opinion), Review (moderate assurance from analytical procedures and inquiry), and Agreed-Upon Procedures (specific procedures the client defines, reported as factual findings with no opinion). The right level depends on what stakeholders actually require.When do I need an attestation engagement?
Around financing, regulatory filings, mergers and acquisitions, grant compliance, and contractual reporting — any time a lender, regulator, investor, or counterparty needs independent assurance on information management prepared.What is the difference between attestation and a financial statement audit?
A financial statement audit is one form of attestation — a CPA-led examination that provides reasonable assurance on the financial statements as a whole. Attestation services include audits, reviews, and agreed-upon procedures on a broader set of subject matter, scoped to what stakeholders actually need.What drives the cost of an attestation engagement?
The engagement type and level of assurance, the complexity of the subject matter and criteria, the volume and quality of supporting data, and the reporting framework and number of jurisdictions. We give you a clear quote against your situation before you commit.

Reviewed byGeorge Dimov, CPA.Founder of Dimov Audit, the firm behind 500+ audit and attestation engagements across all 50 states.
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