The City Tax Manager API is a vital tool for users needing accurate and efficient management of complex US sales tax calculations.

One API to look up U.S. federal GSA per-diem (travel lodging + M&IE) and HUD Fair Market Rent / Small Area FMR (rent by bedroom, with voucher payment-standard bands) for any ZIP code — joined in a single call. FY2026, public-domain data, clean JSON. Built for travel-nurse stipend, relocation/HR, and real-estate/Section-8 tools. Unofficial; not affiliated with GSA or HUD.

Unlock detailed crime data across San Antonio by ZIP code with our powerful API. Stay informed on local crime trends and patterns, empowering smarter, data-driven decisions to enhance safety and support strategic planning.

Retrieve accurate property tax data by city, county, state, or ZIP code, including percentile estimates for informed financial planning decisions.

Demographic Enrichment API for county and state lookup, search, and coordinate enrichment. Attribution: U.S. Census Bureau Population Estimates Program data and U.S. Census Bureau TIGER/Line county boundaries; this product is not endorsed or certified by the Census Bureau.

Capture detailed US property tax information effortlessly with our API, designed to streamline your property management and investment analysis.

Access comprehensive US property tax data effortlessly with our API, ensuring you stay informed on taxation trends and requirements.

Extract accurate US property tax records seamlessly using our intuitive API, enhancing your data analysis and reporting capabilities.

Quickly fetch detailed US property tax information with a user-friendly API designed for real estate professionals and analysts.

Quickly fetch up-to-date sales tax information across the USA, helping businesses stay compliant and informed.

Retrieve essential US property tax files with our efficient API, enabling easy access to crucial taxation information for informed decision-making.

Enhance your applications with the City Lookup API, delivering real-time terrain updates and visualizations.

This API provides detailed county information including location, population, demographics, time zone, FIPS codes, and postal codes for accurate regional data.

This API provides detailed population statistics for US counties, including current and previous population data.

Stay ahead of Local Law 97 regulations across multiple cities with our compliance-focused API.

Assess and manage penalty risks in multiple cities with the Penalty Exposure BPS API.

Score one working relationship across up to 5 jurisdictions at once, or compare jurisdictions' legal tests and penalty exposure side by side, to find the safest place to engage a role.

This API provides detailed population statistics for US counties, including current and previous population data.

Unified access to 22 official US government datasets: business registries, building permits, OFAC sanctions, SEC filings, and more. 20M+ records.

Access Texas crime scores by zip code through our API. Stay informed about crime rates and trends in specific areas, aiding in decision-making processes related to safety and security across the state. Empower your applications with valuable crime data to enhance user experiences and promote safer communities statewide.

Effortlessly access detailed and valuable county data with our County Data API, designed to enrich and power your applications.

Simplify your workflow by capturing essential county information with our County Information Capture API for data-driven insights.

Access detailed county statistics effortlessly with our County Data Retrieval API for informed decision-making.

Access comprehensive county data seamlessly with our County Information Extractor API, perfect for developers needing local insights.

Extract rich and relevant county content seamlessly using our County Content Extractor API to enhance your applications.