The Monetary Inflation Index API provides access to an essential economic indicator that measures the rate at which the general price level of goods and services is increasing in an economy.

Quickly retrieve comprehensive inflation rate information to support your research and financial planning strategies.

Lookup and verify tax rate information quickly to simplify financial processes.

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

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

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

Extract comprehensive information on US child poverty trends to support your social initiatives.

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.

Check income tax brackets and rates in the US, organized by tax year and taxpayer status.

This API provides access to structured and filterable data on average income statistics by U.S. state, enabling users to retrieve state-level financial indicators such as average hourly income and average annual income.

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

Simplify your tax process with our US Income Tax API, offering reliable estimates and valuable insights.

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

Supplies U.S. ZIP code–based tax rates for precise automatic tax computation.

Delivers tax rates by U.S. ZIP code, enabling accurate and automated tax calculations.

Retrieve essential US tax filing information quickly and securely with our API, ensuring your tax returns are accurate and timely.

Calculate your US income tax seamlessly with our intuitive API, ensuring you're always informed of your obligations.

Access comprehensive US tax income data effortlessly with our API, designed for swift retrieval and accuracy.

Estimate your US income tax with precision using our US Income Tax Estimator, designed for financial clarity and effective planning.

Dive into a world of insights with the Information by Country API, unveiling a rich tapestry of statistics for every nation. From GDP and life expectancy to education metrics and environmental indices, explore the dynamic details that define nations, including the United States, where facts and figures come alive in a captivating mosaic of data.

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

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

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

Harness valuable insights with the Retrieve Employment Data API, delivering real-time statistics and trends in the job market for informed decisions.

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