Best Corporate Tax Software for Medium-Sized Businesses

How Many Corporate Tax Software Products Does G2 Track?

Total Products under this Category: 145

Category Stats (Aug 2026)

  • Average Rating: 4.4/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Intuit ProSeries Tax (+0.17%) - Among all products in this category, Intuit ProSeries Tax recorded the largest rating increase compared to last month

Last updated: August 07, 2026

How Does G2 Rank Corporate Tax Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,300+ Authentic Reviews
  • 145+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Corporate Tax Software

G2 Grid® for Corporate Tax Software plotting products by satisfaction and market presence

Highlighted products: Avalara, Intuit Lacerte Tax, Oracle Tax Reporting Cloud, Tax Star, Vertex, ProSystem fx Suite, CCH ProSystem fx Tax, and Sovos.

Underlying data: [Grid® JSON](https://www.g2.com/categories/corporate-tax/grids.json?focus%5B%5D=avalara&focus%5B%5D=intuit-lacerte-tax&focus%5B%5D=oracle-tax-reporting-cloud&focus%5B%5D=tax-star&focus%5B%5D=vertex-inc-vertex&focus%5B%5D=prosystem-fx-suite&focus%5B%5D=cch-prosystem-fx-tax&focus%5B%5D=sovos&segment=mid-market)

Sponsored

Avalara

Avalara is the agentic AI platform for global tax and compliance. For more than two decades, Avalara has built one of the most expansive libraries of tax content and integrations in the industry, processing more than 54 billion transactions annually and supporting over 200,000 direct and indirect customers across more than 75 countries. The company's purpose-built AI agents automate end-to-end compliance with greater precision, from tax calculations and return filings to exemption certificate management and beyond. For more information, visit avalara.com.

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Avalara

Avalara is the agentic AI platform for global tax and compliance. For more than two decades, Avalara has built one of the most expansive libraries of tax content and integrations in the industry, processing more than 54 billion transactions annually and supporting over 200,000 direct and indirect customers across more than 75 countries. The company's purpose-built AI agents automate end-to-end compliance with greater precision, from tax calculations and return filings to exemption certificate management and beyond. For more information, visit avalara.com.

Average Rating: 4.0/5.0

Total Reviews: 813

How Do G2 Users Rate Avalara?

  • Has the product been a good partner in doing business?: 7.1/10 (Category avg: 8.7/10)
  • Quality of Support: 6.8/10 (Category avg: 8.5/10)
  • Ease of Use: 8.0/10 (Category avg: 8.7/10)
  • Ease of Admin: 7.6/10 (Category avg: 8.6/10)

Who Is the Company Behind Avalara?

  • Seller: Avalara, Inc.
  • Company Website:
  • Year Founded: 2004
  • HQ Location: Durham, NC
  • Twitter: @avalara
    24,788 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5,649 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Controller, CFO
  • Top Industries: Computer Software, Retail
  • Company Size: 48% Medium, 36% Small

What Do G2 Reviewers Say About Avalara?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use in Avalara, simplifying sales tax filing and transaction tracking effectively.
  • Users value Avalara's tax automation features, greatly simplifying sales tax management and enhancing customer satisfaction.
  • Users praise Avalara for its ease of filing, making tax processes effortless with excellent support.
  • Users appreciate the helpful customer support of Avalara, enhancing their overall experience and ensuring efficiency.
  • Users value Avalara's automation capabilities, simplifying sales tax processes and minimizing manual intervention significantly.
Cons
  • Users report poor customer support, with reps often unable to fully understand and resolve issues effectively.
  • Users request more tutorials and proactive communication for better understanding of Avalara's complex features and updates.
  • Users express frustration with Avalara's poor support services, reporting unresolved issues and ineffective ticket resolutions.
  • Users struggle with tax issues due to complex rates and technical problems affecting their overall experience with Avalara.
  • Users find Avalara expensive with annual price increases, complicating the implementation process and overall value.

What Are Recent G2 Reviews of Avalara?

What Are G2 Users Discussing About Avalara?

Intuit Lacerte Tax

Lacerte is a desktop or hosted professional tax software for large tax and accounting firms that need powerful tools designed for complex returns and multiple preparers. https://accountants.intuit.com/tax-software/lacerte/

Average Rating: 4.3/5.0

Total Reviews: 187

How Do G2 Users Rate Intuit Lacerte Tax?

  • Has the product been a good partner in doing business?: 8.2/10 (Category avg: 8.7/10)
  • Quality of Support: 7.8/10 (Category avg: 8.5/10)
  • Ease of Use: 8.6/10 (Category avg: 8.7/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Intuit Lacerte Tax?

  • Seller: Intuit
  • Company Website:
  • Year Founded: 1983
  • HQ Location: Mountain View, California
  • Twitter: @Intuit
    80,559 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    18,185 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CPA, Partner
  • Top Industries: Accounting, Financial Services
  • Company Size: 90% Small, 7% Medium

What Are Recent G2 Reviews of Intuit Lacerte Tax?

What Are G2 Users Discussing About Intuit Lacerte Tax?

Oracle Tax Reporting Cloud

Oracle Tax Reporting Cloud is a tax-owned solution that works with your finance systems to help deliver effective, efficient, and transparent corporate tax processes including tax provision and country by country reporting (CbCR).

Average Rating: 4.2/5.0

Total Reviews: 24

How Do G2 Users Rate Oracle Tax Reporting Cloud?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.7/10)
  • Quality of Support: 8.2/10 (Category avg: 8.5/10)
  • Ease of Use: 8.5/10 (Category avg: 8.7/10)
  • Ease of Admin: 7.6/10 (Category avg: 8.6/10)

Who Is the Company Behind Oracle Tax Reporting Cloud?

  • Seller: Oracle
  • Year Founded: 1977
  • HQ Location: Austin, TX
  • Twitter: @Oracle
    827,997 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    208,078 employees on LinkedIn®
  • Ownership: NYSE:ORCL

Who Uses This Product?

  • Top Industries: Accounting
  • Company Size: 40% Medium, 36% Large

What Are Recent G2 Reviews of Oracle Tax Reporting Cloud?

Tax Star

🧾 𝗧𝗮𝘅 𝗦𝘁𝗮𝗿 𝗵𝗲𝗹𝗽𝘀 𝗨𝗔𝗘 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝗴𝗲𝘁 𝗿𝗲𝗮𝗱𝘆 𝗳𝗼𝗿 𝗲-𝗶𝗻𝘃𝗼𝗶𝗰𝗶𝗻𝗴 𝗮𝗻𝗱 𝗺𝗮𝗻𝗮𝗴𝗲 𝗖𝗼𝗿𝗽𝗼𝗿𝗮𝘁𝗲 𝗧𝗮𝘅 𝘄𝗶𝘁𝗵 𝗹𝗲𝘀𝘀 𝗺𝗮𝗻𝘂𝗮𝗹 𝘄𝗼𝗿𝗸. As a 𝗽𝗿𝗲-𝗮𝗽𝗽𝗿𝗼𝘃𝗲𝗱 𝗔𝗦𝗣 for UAE e-invoicing, Tax Star supports invoice data validation, Peppol exchange, and FTA reporting workflows. For Corporate Tax, Tax Star uses AI automation to help finance teams pull accounting data, map tax codes, review figures, make adjustments, and prepare Corporate Tax returns in fewer steps. 🔗 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝘀 𝘄𝗶𝘁𝗵 𝘁𝗵𝗲 𝗮𝗽𝗽𝘀 𝘆𝗼𝘂 𝗮𝗹𝗿𝗲𝗮𝗱𝘆 𝘂𝘀𝗲 Tax Star connects with leading accounting software used by UAE businesses, including: ✅ Xero ✅ QuickBooks ✅ Zoho For e-invoicing, Tax Star helps teams connect invoice data from their ERP or accounting system, validate it, convert it into PINT format, enrich missing fields, and transmit invoices to buyers through the Peppol network. ⚡ 𝗞𝗲𝘆 𝗲-𝗶𝗻𝘃𝗼𝗶𝗰𝗶𝗻𝗴 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀: ✅ ERP and accounting integrations ✅ PINT mapping ✅ Invoice staging and enrichment ✅ Built-in error checks based on PINT rules ✅ Multi-organization management ✅ Reporting and analytics dashboards ✅ Batch invoice uploads using structured templates ✅ Peppol exchange and FTA reporting workflow support For 𝗖𝗼𝗿𝗽𝗼𝗿𝗮𝘁𝗲 𝗧𝗮𝘅, Tax Star uses AI automation to help finance teams pull accounting data, map tax codes, review figures, make adjustments, and prepare Corporate Tax returns in fewer steps. Tax Star is built for UAE businesses, accountants, and finance teams that want cleaner data, clearer tax workflows, and less spreadsheet work across e-invoicing and Corporate Tax.

Average Rating: 5.0/5.0

Total Reviews: 24

How Do G2 Users Rate Tax Star?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Quality of Support: 9.7/10 (Category avg: 8.5/10)
  • Ease of Use: 9.8/10 (Category avg: 8.7/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Tax Star?

  • Seller: Tax Star
  • Year Founded: 2023
  • HQ Location: Dubai, AE
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Accountant
  • Top Industries: Accounting
  • Company Size: 60% Small, 40% Medium

What Are Recent G2 Reviews of Tax Star?

Vertex

Vertex software enables tax determination, compliance, and reporting, tax data management, and document management with powerful pre-built integrations to core business applications. Vertex brings together the tax process acumen, technology innovation, and trusted industry partnerships to create an end-to-end global indirect tax solution, reducing audit exposure and freeing up tax departments to bring more value to their company.

Average Rating: 4.4/5.0

Total Reviews: 459

How Do G2 Users Rate Vertex?

  • Has the product been a good partner in doing business?: 8.2/10 (Category avg: 8.7/10)
  • Quality of Support: 7.7/10 (Category avg: 8.5/10)
  • Ease of Use: 8.1/10 (Category avg: 8.7/10)
  • Ease of Admin: 8.4/10 (Category avg: 8.6/10)

Who Is the Company Behind Vertex?

  • Seller: Vertex Inc.
  • Company Website:
  • Year Founded: 1978
  • HQ Location: King of Prussia, PA
  • Twitter: @vertexinc
    4,857 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,507 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Tax Manager
  • Top Industries: Retail, Manufacturing
  • Company Size: 56% Large, 24% Medium

What Do G2 Reviewers Say About Vertex?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Vertex, highlighting its simple setup and intuitive interface.
  • Users praise the reliable and supportive customer service of Vertex, enhancing their overall experience with the product.
  • Users value the tax automation of Vertex for its accuracy and ability to adapt quickly to legislative changes.
  • Users value the customer-friendly access to accurate tax rates and jurisdictions, enhancing their efficiency in critical situations.
  • Users value the reliability of Vertex, appreciating its quick adaptability to changing regulations and dependable customer service.
Cons
  • Users express frustration with slow enhancement delivery and inaccurate address verification complicating their experience with Vertex.
  • Users find the interface complex without proper training, making navigation and tasks more challenging than necessary.
  • Users find the difficulty level of Vertex high, especially for small companies dealing with complex changes and inaccuracies.
  • Users experience poor customer support with slow responses and generic answers that do not address specific configurations.
  • Users face poor support services with Vertex, experiencing slow responses and generic answers to specific issues.

What Are Recent G2 Reviews of Vertex?

What Are G2 Users Discussing About Vertex?

ProSystem fx Suite

ProSystem fx Suite is an integrated tax and accounting solution that allows you to organize and streamline your tax, accounting and workflow.

Average Rating: 4.0/5.0

Total Reviews: 62

How Do G2 Users Rate ProSystem fx Suite?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.7/10)
  • Quality of Support: 8.1/10 (Category avg: 8.5/10)
  • Ease of Use: 7.6/10 (Category avg: 8.7/10)
  • Ease of Admin: 8.1/10 (Category avg: 8.6/10)

Who Is the Company Behind ProSystem fx Suite?

  • Seller: Wolters Kluwer
  • Year Founded: 1987
  • HQ Location: Alphen aan den Rijn, NL
  • Twitter: @Wolters_Kluwer
    17,786 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    22,177 employees on LinkedIn®
  • Ownership: AMS:WKL

Who Uses This Product?

  • Top Industries: Accounting
  • Company Size: 59% Medium, 25% Small

What Are Recent G2 Reviews of ProSystem fx Suite?

What Are G2 Users Discussing About ProSystem fx Suite?

CCH ProSystem fx Tax

CCH® ProSystem fx® Tax is a comprehensive tax compliance and productivity software suite designed for tax and accounting professionals. It offers a robust platform that integrates various aspects of tax preparation, ensuring accuracy and efficiency in managing client engagements. Key Features and Functionality: - Comprehensive Tax Compliance: Supports a wide range of tax returns, including individual, corporate, partnership, and non-profit filings, covering federal, state, and local jurisdictions. - Integrated Suite: Part of the ProSystem fx Suite, it seamlessly integrates with modules for tax planning, trial balance, fixed assets, practice management, document management, and more, facilitating a unified workflow. - Advanced Automation: Automates routine tasks such as form population, data entry, and calculations, reducing manual workload and minimizing errors. - Real-Time Collaboration: Enables multiple team members to work on the same return simultaneously, enhancing collaboration and reducing processing time. - Diagnostic Tools: Provides real-time error checking and data validation features to ensure compliance with the latest tax laws and regulations. Primary Value and User Solutions: CCH® ProSystem fx® Tax streamlines the tax preparation process by automating routine tasks and integrating various compliance modules, allowing professionals to handle more clients efficiently. Its comprehensive coverage ensures that firms can manage diverse client needs, from simple individual returns to complex corporate filings. The software's real-time collaboration and diagnostic tools enhance accuracy and compliance, reducing the risk of errors and penalties. By providing a unified platform for tax compliance and practice management, it enables firms to optimize their workflows, improve productivity, and deliver superior client service.

Average Rating: 4.1/5.0

Total Reviews: 130

How Do G2 Users Rate CCH ProSystem fx Tax?

  • Has the product been a good partner in doing business?: 7.7/10 (Category avg: 8.7/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)
  • Ease of Use: 8.1/10 (Category avg: 8.7/10)
  • Ease of Admin: 7.4/10 (Category avg: 8.6/10)

Who Is the Company Behind CCH ProSystem fx Tax?

  • Seller: Wolters Kluwer
  • Year Founded: 1987
  • HQ Location: Alphen aan den Rijn, NL
  • Twitter: @Wolters_Kluwer
    17,786 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    22,177 employees on LinkedIn®
  • Ownership: AMS:WKL

Who Uses This Product?

  • Who Uses This: Staff Accountant, Tax Manager
  • Top Industries: Accounting
  • Company Size: 37% Medium, 32% Small

What Are Recent G2 Reviews of CCH ProSystem fx Tax?

What Are G2 Users Discussing About CCH ProSystem fx Tax?

Sovos

Sovos is tax compliance software that helps businesses determine, report, and remit taxes and meet e-invoicing mandates across nearly 200 countries from a single platform. Companies use Sovos to automate sales & use tax and VAT determination, comply with real-time e-invoicing and continuous transaction control (CTC) mandates, file and remit returns, manage exemption certificates, and handle tax information reporting such as 1099 and related forms. Built for enterprises and high-growth businesses, the Sovos Compliance Cloud unifies indirect tax, e-invoicing, and regulatory reporting so finance and tax teams can keep pace as governments move to real-time, digital enforcement. Sovos processes 16 billion+ transactions per year for 100,000+ customers — including half the Fortune 500 - and integrates with the ERP, billing, and procurement systems businesses already run, such as SAP, Oracle, NetSuite, and Microsoft Dynamics. Sovos Intelligence, powered by the Sovi AI assistant, adds natural-language analytics and cross-dataset reconciliation, so teams can catch discrepancies before filing and answer tax-authority questions in hours, not weeks. Sovi is Sovos's AI assistant, part of Sovos Intelligence. Tax and finance teams can ask questions about their own compliance data in plain language and get instant reports, charts, and insights. No SQL or analyst ticket required. Paired with Mirror Visibility, which reconciles e-invoicing, VAT, and SAF-T data across sources, Sovi helps teams catch discrepancies before filing and respond to audits with source-backed evidence.

Average Rating: 4.2/5.0

Total Reviews: 91

How Do G2 Users Rate Sovos?

  • Has the product been a good partner in doing business?: 8.1/10 (Category avg: 8.7/10)
  • Quality of Support: 8.4/10 (Category avg: 8.5/10)
  • Ease of Use: 8.0/10 (Category avg: 8.7/10)
  • Ease of Admin: 7.6/10 (Category avg: 8.6/10)

Who Is the Company Behind Sovos?

  • Seller: Sovos
  • Company Website:
  • Year Founded: 2015
  • HQ Location: Wilmington, MA
  • Twitter: @SovosCompliance
    1,360 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,856 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Accounting, Insurance
  • Company Size: 43% Medium, 41% Large

What Do G2 Reviewers Say About Sovos?

AI-generated summary from verified user reviews

Pros
  • Users value the quick and responsive customer support of Sovos, enhancing their experience and operational efficiency.
  • Users value the excellent customer service from Sovos, highlighting their responsiveness and support in resolving issues swiftly.
  • Users value the automation of the 1099 process, appreciating its comprehensive management from start to finish.
  • Users appreciate the effective communication from Sovos' customer support, enhancing their overall experience with timely assistance.
  • Users value the compliance simplification of Sovos, ensuring all tax solutions are streamlined and easily accessible.
Cons
  • Users feel that improvement is needed for Sovos in terms of user-friendliness and streamlined processes.
  • Users find the complex interface of Sovos challenging, especially when troubleshooting and making adjustments.
  • Users find the user interface complex, suggesting a need for greater intuitiveness and user-friendliness in Sovos.
  • Users find the separate login requirement for the compliance portal inconvenient, preferring a unified access experience.
  • Users find the complex customization of Sovos overwhelming, as it may lead to mismatched product needs and update issues.

What Are Recent G2 Reviews of Sovos?

What Are G2 Users Discussing About Sovos?

Bloomberg Tax & Accounting Fixed Assets

Bloomberg Tax & Accounting Fixed Assets is the cloud-based software solution that automates and manages your fixed assets life cycle from construction and purchase to retirement. Our depreciation software helps you avoid the main pitfalls of fixed assets management: inefficiency caused by multiple platforms and needlessly complex processes, manual calculation errors, and keeping up with changing regulations. Key benefits of the Fixed Assets software: • Stay accurate and compliant with books and reports automatically updated to include the latest tax laws and built-in depreciation calculations for MACRS, ADS, and more • Reduce IT spend with cloud-based software — multiple-users can access anywhere, anytime • Easily reconcile between periods and books without losing historical data • Automate tracking of error-prone Construction in Progress projects and easily convert expenses to depreciable assets • Avoid manual data entry and shorten financial close times by automatically integrating fixed assets software with your existing ERP system • Get the greatest tax savings out of your fixed assets by modeling different scenarios with up to 99 books

Average Rating: 3.8/5.0

Total Reviews: 19

How Do G2 Users Rate Bloomberg Tax & Accounting Fixed Assets?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.7/10)
  • Quality of Support: 8.0/10 (Category avg: 8.5/10)
  • Ease of Use: 7.1/10 (Category avg: 8.7/10)
  • Ease of Admin: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Bloomberg Tax & Accounting Fixed Assets?

Who Uses This Product?

  • Company Size: 53% Medium, 32% Large

What Are Recent G2 Reviews of Bloomberg Tax & Accounting Fixed Assets?

What Are G2 Users Discussing About Bloomberg Tax & Accounting Fixed Assets?