Compare the Top AI Tax Software that integrates with Microsoft Excel as of December 2025

This a list of AI Tax software that integrates with Microsoft Excel. Use the filters on the left to add additional filters for products that have integrations with Microsoft Excel. View the products that work with Microsoft Excel in the table below.

What is AI Tax Software for Microsoft Excel?

AI tax software leverages artificial intelligence to automate and optimize tax preparation, compliance, and planning for individuals and businesses. It uses machine learning, natural language processing, and predictive analytics to identify deductions, detect errors, and ensure filings meet regulatory requirements. Many AI-driven tax platforms integrate with accounting systems and financial records to provide real-time insights and reduce manual data entry. By automating routine tasks, they free up accountants and tax professionals to focus on higher-value strategic planning. AI tax software improves accuracy, efficiency, and compliance, while also helping users uncover potential savings opportunities. Compare and read user reviews of the best AI Tax software for Microsoft Excel currently available using the table below. This list is updated regularly.

  • 1
    FlyFin

    FlyFin

    FlyFin

    For freelancers, self-employed, and business owners, CPAs file your taxes from start to finish, 5x cheaper. A.I. scans for all possible tax deductions. Simply connect all your expense accounts & FlyFin eliminates 95% of your work. FlyFin is a consumer startup focused on automating the financial lives of US consumers. AI can answer your tax filing questions, our tax team members are experts in all aspects of US & international taxes. They ensure 100% accurate tax review and preparation. A dedicated CPA will review every deduction and suggest tax-saving strategies for you. Find every tax deduction in minutes. Accept or reject deductions, or ask a CPA. Quarterly tax estimator based on your deductions & income. An expert CPA reviews everything & files your taxes. Ask unlimited tax questions to a CPA anytime and automatically track your finances. You can export the tax summary for IRS form 1040 in Excel format if you wish.
  • 2
    Pillar2

    Pillar2

    TaxModel International

    Pillar2 is a state-of-the-art SaaS solution that de-risks, simplifies, and optimises global Pillar Two compliance and reporting by strengthening tax control frameworks and streamlining end-to-end processes. It supports all core OECD model calculations and local legislative requirements, automates XML-based GIR and upcoming QDMTT returns, and ensures any top-up tax due is accurate with full audit-trail visibility of every change, note, user, and timestamp. Data can be imported via Excel or API from central systems or local operations, reducing errors and saving time, while an extensive dashboard and GenAI-powered insights monitor tax positions, deadlines, and anomalies. Role-based access control enforces least-privilege permissions, and secure data storage in the UK or EEA enables collaboration with internal teams and external advisers. Continuous improvement is driven by automated offsets and allocations with manual adjustment options, structured review workflows and more.
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