
Streamline client onboarding, audit procedures, and tax preparation with professional business verification tools. Access comprehensive entity data and UCC filings across all 50 states for accurate financial services.
Trusted by 150+ accounting professionals • Compliance-focused
Verify new client entities, confirm business legitimacy, and ensure compliance with professional standards.
Comprehensive entity verification for audit compliance, risk assessment, and financial statement accuracy.
Verify business entity types, registration status, and structural changes affecting tax obligations.
Professional due diligence services for business transactions, valuations, and financial consulting.
All state business verification links in one place, no more hunting for the right website
When state websites change their URLs, we fix them immediately so you never hit broken links
Access to all 50 state Secretary of State and UCC search portals from one extension
One-click access to any state's business verification tools - that's it
Designed for accounting firms and CPA practices
per month
Perfect for solo practitioners
per year
Save $16 annually
Best for accounting firms
one-time payment
Lifetime access
Firm billing available
"This tool has streamlined our client onboarding process significantly. We can verify business entities instantly and maintain proper documentation for compliance."
"Essential for our audit practice. The entity verification capabilities help us complete audit procedures efficiently and meet professional standards."
"Perfect for tax season. We can quickly verify client entity information and ensure accurate tax filings. The time savings are substantial."
CPAs use business verification to validate new client entities, confirm business registration status, verify ownership structures, and ensure compliance with professional standards. This due diligence helps prevent fraud, ensures accurate tax filings, and meets regulatory requirements for client acceptance procedures.
Accounting firms need comprehensive business verification tools to confirm entity existence, validate business addresses, verify corporate structure, check UCC filings for secured obligations, and assess business operations. This is essential for audit procedures, risk assessment, and compliance with auditing standards.
Accounting professionals can streamline tax preparation by quickly verifying business entity types, confirming registration status, validating business addresses, and checking for entity changes that affect tax obligations. This ensures accurate tax filings and helps identify potential issues early in the preparation process.
Accounting firms must verify client business legitimacy, confirm entity status, validate ownership information, check for compliance issues, and assess business operations. This due diligence protects the firm from liability, ensures service quality, and meets professional standards for client acceptance and retention.
Join hundreds of CPAs and accounting professionals who trust Proof of Good Standing for business verification and compliance documentation. Get started today.
Complete professional guide to business entity research
Research TechniquesUnderstanding Secretary of State business searches
SOS SearchesDeep dive into UCC filings and security interests
UCC FilingsComprehensive breakdown of all 50 state requirements
State RequirementsProfessional checklists for loan underwriters
Due DiligenceStep-by-step Delaware LLC search guide
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