Compare the Top Sales Tax Software in the USA as of November 2025

What is Sales Tax Software in the USA?

Sales tax software is software that allows businesses to manage, calculate, and automate sales tax processes, ensuring compliance with tax regulations in different regions and jurisdictions. These platforms typically offer features such as tax rate calculation based on location, real-time sales tax calculations during transactions, filing tax returns, and generating tax reports. Sales tax software helps businesses avoid errors, reduces the risk of audits, and ensures that tax rates are applied correctly according to local tax laws. It is commonly used by e-commerce businesses, retailers, and service providers to simplify tax compliance and reduce administrative burdens. Compare and read user reviews of the best Sales Tax software in the USA currently available using the table below. This list is updated regularly.

  • 1
    Fonoa

    Fonoa

    Fonoa

    Fonoa automates indirect taxes for internet companies through a suite of complementary API-first products. We help digital platforms and marketplaces understand whether their customers and suppliers are taxable, determine and calculate what taxes apply to their transactions, automatically generate locally compliant invoices, and report their transactions to tax authorities in real-time or periodically. Having accurate and up-to-date information about your customers’ and sellers’ tax status helps you avoid being held liable for any unpaid sales tax, VAT or GST. Automatically determine and calculate a tax rate and amount to apply to your sales transactions across the world. Automate the process of reporting transactions to local tax authorities in real-time and stay compliant with reporting regulations across the world.
  • 2
    Quaderno

    Quaderno

    Quaderno

    Stop sweating sales tax. Life is hard enough without obsessing over tax rules at home and abroad. Let Quaderno calculate sales tax, VAT, and GST for you. We’ll automate receipts for you, too. How Quaderno can help. Let’s face it. You’re not a tax professional. You’re a badass entrepreneur! This is where we come in as a low-key sidekick. Quaderno is your “set it and forget it” solution for sales tax around the world. Connect Quaderno to your business. This is painless, we promise. In just a few clicks, connect your online store, payment processors, and shopping carts to Quaderno. The reward? All your invoices and revenue sources in one easy-to-use dashboard! Keep on sellin’. Just keep doing what you do best. Quaderno automatically tracks your sales vs. international tax thresholds. When you need to start charging tax in a new country, we alert you ahead of time! Collect the right tax on every sale without lifting a finger. Quaderno verifies your customer’s location
  • 3
    Avalara

    Avalara

    Avalara

    Avalara is a scalable and efficient cloud-based solution for sales automation and tax compliance. It is an end-to-end solution for businesses looking to accurately calculate sales and comply with thousands of sales tax rules. Avalara premium features include VAT calculation, returns filing, POS, CRM, and CMS software integration, exemption certificates, and more. You’re just a few steps from making tax compliance easier to manage, more accurate, and integrated into your business systems. Tell us which ERP, ecommerce platform, or accounting software you use and how you manage tax. Implement a solution that will work for your business today and prepare you for the regulatory changes you might face tomorrow.
    Starting Price: $50 per year
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