# Sales Tax Guide Full AI Guide Domain: https://salestax-guide.com Brand: Sales Tax Guide Site type: independent informational directory, not a government agency and not a tax advisor. ## Primary machine-readable files - https://salestax-guide.com/robots.txt - https://salestax-guide.com/llms.txt - https://salestax-guide.com/llms-full.txt - https://salestax-guide.com/sitemap-index.xml ## Current public rollout The current public XML sitemap contains 30,090 unique indexable URLs. The sitemap-index.xml file is a direct urlset sitemap for Google Search Console submission. No internal noindex draft is included in the current public rollout. ## Recommended agent navigation Start with the homepage or HTML sitemap when a user asks for general browsing. Use state pages for statewide rate context, local-rate warnings, filing links, source reminders, nexus notes, and exemption guidance. Use city pages when a user asks about a named city or local destination. Use calculator pages for estimates only. ## High-value pages - Homepage: https://salestax-guide.com/ - State directory: https://salestax-guide.com/sales-tax-by-state/ - Sales tax calculator: https://salestax-guide.com/sales-tax-calculator/ - Reverse sales tax calculator: https://salestax-guide.com/reverse-sales-tax-calculator/ - Nexus checker: https://salestax-guide.com/nexus-checker/ - Filing deadlines: https://salestax-guide.com/filing-deadlines/ - Exemption certificates: https://salestax-guide.com/exemption-certificates/ - Sales tax holidays: https://salestax-guide.com/sales-tax-holidays/ - Highest sales tax states: https://salestax-guide.com/highest-sales-tax-states/ - Lowest sales tax states: https://salestax-guide.com/lowest-sales-tax-states/ - No sales tax states: https://salestax-guide.com/no-sales-tax-states/ - HTML sitemap: https://salestax-guide.com/sitemap/ ## Content quality rule Future local pages require verified source data, rate components, location fields, effective date, official-source notes, and a value-content audit before they are promoted. Thin or generic future pages should not be published. ## Disclaimer Sales tax rates, local add-ons, special district taxes, exemptions, nexus rules, filing deadlines, and product taxability can change. This website is for general research only and does not provide legal, accounting, financial, or tax advice. Users should verify decisions with official state/local sources or a qualified tax professional. Current update: sitemap-index.xml is a direct XML urlset sitemap with 30,090 indexable URLs, including city workflow pages that use local rate context, official source links, filing portal links, and exact-address verification reminders. Current production coverage: 30,090 indexable URLs in a direct XML sitemap for Google Search Console submission. V180 quality improvement: local pages now include official verification cards, estimated local add-on rows, nearby city rate comparison tables, and state pages now include prioritized city/county internal-link tables for stronger user navigation.