10 Best Tax Software Tools in 2026

FastSpring is a comprehensive digital commerce platform designed specifically for businesses selling SaaS, software, video games, and online content. It acts as a Merchant of Record, managing all aspects of global payments, subscription billing, and sales tax compliance across over 200 regions, 23 currencies, and 21 languages. This allows companies to expand globally with confidence, offloading the complexities of financial operations. The platform offers features like global online payments with high approval rates, robust subscription management and billing, customizable checkout experiences, fraud prevention, affiliate marketing, reporting and analytics, digital invoicing, and interactive quotes. FastSpring aims to accelerate growth by providing tools for upsells, cross-sells, and upgrades, while eliminating the stress of tax collection and remittance, and mitigating risks associated with global sales. It supports both code-based integration via API and no-code solutions with pre-built checkout tools and a JavaScript library. FastSpring's pricing model is a revenue-sharing system based on transaction volume, with no upfront subscription fees or additional charges for individual features. It positions itself as an all-in-one alternative to integrating multiple point solutions, claiming to offer a comparable total cost to other payment processors when considering all services provided. The platform is ideal for companies looking to streamline their digital sales operations, ensure global tax compliance, and focus on product development rather than payment infrastructure.

Lemon Squeezy is a merchant of record platform for selling digital products, SaaS subscriptions, and software with built-in tax compliance and payment processing.

Found is an all-in-one financial platform designed for small business owners, freelancers, and independent contractors. It combines business banking with integrated bookkeeping, invoicing, and tax management tools to simplify financial operations. Users can manage income and expenses, automatically set aside money for taxes, track write-offs, and send unlimited invoices and contractor payments. The platform aims to consolidate various back-office functions into a single, seamless experience, helping users save time and stay tax-ready. Found offers features like automatic expense categorization, real-time tax estimates, and the ability to manage cash flow through sub-accounts. It also includes an AI-powered assistant to answer financial questions and automate tasks, making it easier for small business owners to focus on their core business activities.

Lili provides a comprehensive financial platform tailored for small businesses, freelancers, and independent contractors. It combines banking services with integrated tools for bookkeeping, invoicing, and tax preparation, aiming to simplify financial management for entrepreneurs. The platform offers features like high-speed payments, business credit options, and a high-yield savings account, all accessible through a single interface. The service emphasizes ease of use, security, and cost-effectiveness, with a core bank account offering no monthly fees and no minimum balance requirements. It also provides robust security features, real-time transaction alerts, and FDIC insurance up to $3 million through a sweep network. Lili is designed to help small business owners manage their finances efficiently, track spending, and prepare for taxes, allowing them to focus more on their core business activities.

Bookkeeper.com offers a suite of online services for accounting and tax needs, leveraging the CountingWorks, Inc. technology platform to ensure a secure environment. The services are designed for both individuals and organizations, allowing users to manage their financial "stuff" including files, content, messages, and contacts. The platform provides features such as eSign capabilities, secure file sharing, email newsletters, and appointment setting. It emphasizes user control over their data, while also requiring permissions for essential service functions like hosting, backing up, and scanning content. Bookkeeper.com aims to simplify financial management and compliance by offering a secure and feature-rich online portal.

Coconut is self-employed accounting software designed to simplify tax, invoicing, and expense management for sole traders and landlords. It offers a mobile app and desktop access, allowing users to track income and expenses, capture receipts, send and track invoices, and manage their tax obligations, including Self Assessment and Making Tax Digital (MTD) for Income Tax. The software integrates securely with over 30 UK banks and credit cards, providing real-time insights into profit and tax estimates. It helps users stay compliant with HMRC requirements by enabling digital record-keeping, quarterly MTD updates, and direct submission of MTD tax returns. Coconut aims to reduce tax stress and save time for self-employed individuals, allowing them to focus on their core business activities.

Neat is a document management solution designed to help individuals and small businesses go paperless by transforming physical receipts, invoices, and other documents into organized, searchable digital records. It utilizes patented OCR technology to accurately extract key information from documents, reducing the need for manual data entry and providing real-time visibility into expenses, spending, sales, and income for easier tax preparation and reporting. The platform allows users to capture documents through various methods, including mobile app scans, email forwarding, compatible scanners, or drag-and-drop uploads. Neat emphasizes secure storage with bank-level encryption and offers features like automatic categorization, keyword search, and filtering. It aims to simplify financial management, save time, and improve efficiency by providing an accessible and organized digital archive of important financial data.

Shoeboxed is a comprehensive receipt scanning and organization service designed to help individuals, freelancers, small businesses, and accountants manage their expenses efficiently. It transforms physical and digital receipts into organized, human-verified data, making bookkeeping and tax preparation significantly easier. The service offers multiple ways to submit receipts, including mailing them in a prepaid "Magic Envelope," uploading via mobile app, emailing, using a Gmail plugin for auto-import, or drag-and-dropping files. Once submitted, Shoeboxed extracts key information like vendor, total, date, and sales tax, categorizes it into 15 standard tax categories (or custom ones), and stores it in a cloud-based dashboard. Users can then generate audit-proof expense reports, track mileage, and integrate with popular accounting software like QuickBooks Online and Xero, ensuring they are always ready for tax season or audits.