# Proof of Good Standing - llms.txt

> Professional business entity research and state database access platform.

## Site
- Canonical: https://www.proofofgoodstanding.com/
- Purpose: access all 50 state SOS business entity and UCC filing portals

## Priority Pages
- https://www.proofofgoodstanding.com/business-lookup
- https://www.proofofgoodstanding.com/states
- https://www.proofofgoodstanding.com/learn
- https://www.proofofgoodstanding.com/tools
- https://www.proofofgoodstanding.com/chrome

## Key Tool Pages
- https://www.proofofgoodstanding.com/tools/sales-tax-calculator
- https://www.proofofgoodstanding.com/tools/self-employment-tax-calculator
- https://www.proofofgoodstanding.com/tools/break-even-analysis-calculator
- https://www.proofofgoodstanding.com/tools/registered-agent-requirements
- https://www.proofofgoodstanding.com/tools/business-formation-calculator
- https://www.proofofgoodstanding.com/tools/business-lending-calculator
- https://www.proofofgoodstanding.com/tools/email-signature

## Important Learn Guides
- https://www.proofofgoodstanding.com/learn/how-to-search-business-entities-across-all-50-states
- https://www.proofofgoodstanding.com/learn/complete-business-entity-verification-guide
- https://www.proofofgoodstanding.com/learn/complete-guide-to-ucc-filings-for-legal-and-finance-teams
- https://www.proofofgoodstanding.com/learn/annual-report-requirements-by-state-for-2026
- https://www.proofofgoodstanding.com/learn/entity-status-labels

## Discovery Files
- robots: https://www.proofofgoodstanding.com/robots.txt
- sitemap: https://www.proofofgoodstanding.com/sitemap.xml
- llm short alias: https://www.proofofgoodstanding.com/llm.txt
- llm extended index: https://www.proofofgoodstanding.com/llms-full.txt

## Governance
- Contact: https://www.proofofgoodstanding.com/contact
- Legal: https://www.proofofgoodstanding.com/legal