Gain valuable insights into building energy compliance with our Developer Insight Developer Insight EU Building Energy Compliance API for informed decisions.

Assess risk effectively using our EU Building Energy Compliance Risk Assessment API, safeguarding your investments against non-compliance.

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

Returns VAT and GST rates for 166 countries with single-item, batch, and multi-line invoice calculators. Covers EU OSS digital goods rules, registration thresholds, historical rate changes, rate comparison, reverse rate search, and locale formatting. The only VAT API with first-class Africa coverage — 46 countries.

Optimize your acquisition strategies with our Acquisitions Focused Acquisitions Focused EU Building Energy Compliance API, ensuring energy-efficient properties.

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

Facilitate seamless compliance checks with our EU Building Energy Compliance API for Fund Compliance Teams designed specifically for Fund Compliance Teams.

Streamline your lending processes with our Lender Focused Lender Focused EU Building Energy Compliance API tailored for energy efficiency standards.

Protect your financial exposure with our Comprehensive Comprehensive EU Building Energy Compliance API for Financial Exposure ensuring robust compliance across all standards.

Track and extract mortgage rates with precision for smarter budgeting and investment choices.

The Current Interest Rates API is a powerful tool that enables developers and financial professionals to access real-time interest rate information from central banks and benchmarks around the world.

The API provides users with up-to-date information on the current risk-free rate, as well as historical data on the rate over a given period of time.

Perform in-depth tax analysis and optimize rates using the Rate Tax Analyzer API for smarter financial planning.

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

Offers tax rate data by ZIP code across the United States for accurate tax calculations.https://zylalabs.com/api

Discover regional tax nuances with Tax Rate Searcher API, enhancing your strategic planning.

Returns tax rates by U.S. ZIP code to support accurate automated tax processing.

The Tax Rate by ZIP API delivers precise tax rate information for US zip codes, facilitating informed decision-making and compliance.

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.

Provides ZIP code tax rates in the U.S., helping automate precise tax calculations.

"Explore localized interest rates effortlessly with the Interests Rates Explorer US API, which provides accurate and up-to-date financial information tailored to specific geographies."

Seamlessly retrieve up-to-date mortgage rates and trends to empower your financial planning.

Access real-time mortgage rate data effortlessly for informed decision-making on loans.

The International Interest Rate API provides global interest rate benchmarks and outlooks covering both core dynamics and non-core factors.