TaxRates.io is described as 'TaxRates delivers guaranteed latest Tax, GST & VAT Rates straight to your favourite accounting app or Excel via simple API' and is an website in the business & commerce category. There are four alternatives to TaxRates.io, not only websites but also apps for a variety of platforms, including SaaS, OpenCart, Shopify and PrestaShop apps. The best TaxRates.io alternative is Synder. It's not free, so if you're looking for a free alternative, you could try Avalara. Other great sites and apps similar to TaxRates.io are Transiteo and iExempt.