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.

Access childcare cost data from the DOL National Database of Childcare Prices. Query by state, ZIP code, or compare costs across regions. 48,000+ records covering all US counties.

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

Check tax rates and amounts by zip code in the US, including state and local taxes and the final price with taxes included.

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

Calculates state, local, and total taxes by zip code, returning a complete breakdown and final price.

The Tax Finder API is a powerful and essential tool for users seeking accurate and efficient solutions for managing complex US sales tax calculations.

A globally usable mortgage and loan calculator supporting multiple currencies. Covers monthly repayments, full amortisation schedules, affordability reverse-calculation, early repayment savings, side-by-side comparison, total cost of ownership, APR, debt-to-income ratio, stamp duty estimates, refinance break-even, balloon payments, interest-only periods, loan consolidation, and biweekly payment options. Pure maths — no external data sources. Pass any currency code (USD, GBP, EUR, ZAR, AUD, etc.) for localised display.

Accurately calculates income taxes, including federal, state, and social security taxes, showing net income.

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.

Navigate the sales tax landscape effortlessly with the Sales Tax API! Offering precision and depth, it delivers meticulous sales tax breakdowns for every ZIP code, city, and state across the United States. Seamlessly integrate this robust tool to ensure your financial transactions align with local tax regulations, fostering compliance and financial clarity.

Income Tax Estimator API that provides fast, clear, and accurate tax calculations, optimizing personal and business financial planning.

The La Liga Salaries API provides structured access to salary data for La Liga teams. It allows users to retrieve team names, weekly wages, annual wages, and player salaries separately, enabling flexible and efficient data queries.

Calculate income taxes, including social security contributions and state taxes, returning immediate and accurate results.

The API returns: Upcoming events near the location, Event details (name, date, type, description), Impact Score (how likely it is to influence foot traffic), Impact reasoning (why it’s scored that way).

Estimate annual taxes, providing a detailed breakdown of tax liabilities and an accurate calculation of after-tax income.

Optimizes tax calculations, helping you understand your tax obligations and accurately visualize your net income.

Calculates income taxes, federal and state tax refunds, and social security, along with net income and effective tax rate.

Streamline your operations with the US Sales Tax Information Fetch API, providing quick access to vital tax data.

Quickly fetch essential US sales tax information for efficient compliance and reporting.