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Top Rated Tax Preparation Software with Open source - Page 2

Last updated: November 2026

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93 software options

Taxx Savage logo

Let us help you help yourself.

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Professional tax preparation software with EFIN sharing and powerful features including mobile app and cloud-based platform.

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Exactera R&D Tax Credit logo

R&D tax credits management

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Exactera R&D Tax Credits is a technology-driven service that helps businesses maximize their R&D tax credit returns. The service combines specialized software with a team of knowledgeable experts to streamline the application process and calculate federal and state credits. Exactera offers robust reporting, organized data storage, transparent pricing, and customized services to ensure businesses can confidently claim the R&D tax credit they've earned.

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CCH iFirm logo

Integrated cloud-based software for accounting firms

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CCH iFirm is a cloud-native suite of integrated software to help run an efficient and profitable accounting practice.

With integrated tools for better practice management, compliance and client collaboration, our software is used by accounting firms across Canada, United Kingdom, India, Australia,

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TaxAct Professional logo

Powerful, professional tax software at a price you'll love.

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TaxAct Professional is a tax software for tax professionals, enrolled agents and CPAs in the USA. E-file state and federal tax returns for your clients easily.

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Orbitax Global Minimum Tax logo

Streamline tax, cut risk, ensure readiness.

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Orbitax Global Minimum Tax is a cloud-based solution that automates calculations, compliance, and forecasting for the OECD's Pillar 2 global minimum tax rules across 190+ countries. It features streamlined data collection, simplified country-specific tax calculations, and faster global tax compliance.

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Tipalti logo

Finance automation and accounts payable solution

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Complete financial automation integrated with a KPMG approved tax engine, helping your company comply with global tax regulations.

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Yearli logo

Effortless tax form filing for businesses.

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Yearli by Greatland is a complete federal, state, and recipient W-2, 1099 and 1095 filing program designed to help businesses generate, file, print and mail all related forms. The program offers three options - Core, Performance, and Premier - to fit different business needs and budgets, with features like quarterly filing, ACA reporting, TIN matching, and advanced reporting.

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TaxJar logo

Sales tax calculation, reporting & filing automation

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TaxJar® focuses on solving a problem no one wants to deal with - sales tax. We passionately leverage technology and exceptional customer service to help you forget about sales tax and focus on what matters most - growing your business.

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ONESOURCE Indirect Tax logo

Sales and use tax system product suite software.

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ONESOURCE indirect Tax is a cloud-based Sales and use tax product suite solution for small to large sized businesses.

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GoSimpleTax logo

Self Assessment Tax Return Software

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GoSimpleTax is a simple tax software designed to help freelancers calculate & submit their self-assessment tax returns online via any internet-enabled device, including desktops, laptops, mobiles, & tablets. GoSimpleTax also supports native Android & iOS mobile apps.

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Intuit ProConnect Tax logo

Tax management software

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ProConnect Tax is a cloud-based tax management software designed to help businesses of all sizes manage payments, documents, batch processing, electronic filing, and more via a unified portal. The platform allows organizations to create and share documents with internal and external stakeholders, access various forms, and import client data from external accounting systems.

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Vertex logo

When it has to be right, you Vertex.

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Vertex is the Decision-to-Defense global indirect tax and compliance company. From tax determination and e-invoicing to reporting, filing and audit defense, we make outcomes easier to prove and improve over time.

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TaxSlayer Pro logo

Tax preparation and filing solution

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TaxSlayer Pro is the professional tax package for tax preparers across the United States. From individual and business filings to payroll and HR, it includes everything you need to help your clients succeed. With anytime access and the most accurate calculations, TaxSlayer Pro tax software delivers the best experience in tax preparation.

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Lacerte Tax logo

Software for complete tax returns

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Lacerte Tax is a complete corporate tax return software to handle complex to simple returns. It features comprehensive form coverage, advanced diagnostics, and online access.

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IRIS Elements logo

Cloud accounting software for modern accountancy practices

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IRIS Elements is a cloud-native platform combining tax, accounts production, AML, onboarding and practice management. Firms benefit from connected workflows, a shared client database and secure access from anywhere.

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UltraTax CS logo

Corporate tax software for tax professionals

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UltraTax CS is a cloud-based professional tax software designed to help tax preparers automate corporate tax workflows and streamline document management. It offers multi-monitor flexibility, allowing businesses to view forms, input, diagnostics, prior year input, and more on up to 4 separate monitors at the same time.

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CCH ProSystem fx logo

Practice management software

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CCH ProSystem fx is a practice management software that provides businesses with dashboards to manage firm, project, employee, and client-related tasks. It includes billing and accounts receivable modules, which let administrators create and edit invoices, billing worksheets, enter payments, analyze finance charges, and manage cash flows.

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NetSuite logo

AI-powered cloud-based business management suite

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NetSuite is an AI-powered cloud-based business management suite. It helps organizations streamline their operations and gain real-time insights into their performance. The suite caters to a range of industries such as manufacturing, retail, and professional services.

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Cash App logo

Finance app with customizable debit cards

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Cash App is a web-based finance mobile application designed to help businesses send money, design debit cards, and buy stocks and bitcoins. With $cashtag, users can send and receive money using multiple devices.

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ProSeries Tax logo

Cloud-based tax management software for accounting firms

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Intuit ProSeries Tax is a cloud-based tax management software designed to help accounting firms prepare returns, file e-forms, and track tax filing errors through diagnostic tools. Features include multi-user access, e-signature, status tracking, multi-year e-filing, encrypted files & data import.

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Drake Tax logo

Returns management software

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Drake Tax is a tax management software designed to help small to midsize accounting businesses manage returns for clients via a unified portal. It includes shortcut keys and macros, which enables tax professionals to streamline data entry operations.

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Swiftmore logo
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Business software solution

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Swiftmore is a business software solution; no verifiable product details are currently available to support a complete description.

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TaxBandits logo
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The #1 IRS Authorized E-file Provider You Can Trust

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TaxBandits is designed for small to mid-sized businesses, accounting firms, payroll providers, and large enterprise organizations that need a reliable and IRS-compliant solution.

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Easy Dutyplan logo
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App for duty roster evaluation with support for tax returns

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easy dutyplan helps airline employees evaluate their duty rosters concerning tax-relevant information. 38 different airlines are supported, including Condor and Lufthansa. Flight book interfaces to Flitebook on Android and OffBlock on iOS are also available.

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Brevitax logo
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Cloud-based white-label IRS tax relief platform

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Cloud-based, white-label IRS tax resolution platform for CPAs and tax firms, offering case management, client portals, and document.

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