Best Corporate Tax Software for Small Business - Page 2

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: Intuit Lacerte Tax, Intuit ProConnect Tax, TurboTax Business, Credit Karma, Intuit ProSeries Tax, UltraTax CS, CCH ProSystem fx Tax, and Tax Star.

Underlying data: [Grid® JSON](https://www.g2.com/categories/corporate-tax/grids.json?focus%5B%5D=intuit-lacerte-tax&focus%5B%5D=intuit-proconnect-tax&focus%5B%5D=turbotax-business&focus%5B%5D=credit-karma-credit-karma&focus%5B%5D=intuit-proseries-tax&focus%5B%5D=ultratax-cs&focus%5B%5D=cch-prosystem-fx-tax&focus%5B%5D=tax-star&segment=small-business)

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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ProSystem fx Suite

ProSystem fx Suite es una solución integrada de impuestos y contabilidad que le permite organizar y optimizar sus impuestos, contabilidad y flujo de trabajo.

Average Rating: 4.0/5.0

Total Reviews: 62

How Do G2 Users Rate ProSystem fx Suite?

  • ¿Ha sido the product un buen socio para hacer negocios?: 8.3/10 (Category avg: 8.7/10)
  • Calidad del soporte: 8.1/10 (Category avg: 8.5/10)
  • Facilidad de uso: 7.6/10 (Category avg: 8.7/10)
  • Facilidad de administración: 8.1/10 (Category avg: 8.6/10)

Who Is the Company Behind ProSystem fx Suite?

  • Vendedor: Wolters Kluwer
  • Año de fundación: 1987
  • Ubicación de la sede: Alphen aan den Rijn, NL
  • Twitter: @Wolters_Kluwer
    17,786 seguidores en Twitter
  • Página de LinkedIn®: www.linkedin.com
    22,177 empleados en LinkedIn®
  • Propiedad: AMS:WKL

Who Uses This Product?

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

What Are Recent G2 Reviews of ProSystem fx Suite?

What Are G2 Users Discussing About ProSystem fx Suite?

ClearTax

ClearTax is a automation-driven tax and compliance platform that helps businesses and professionals manage ITR filing, GST returns, e-invoicing, and TDS with speed and accuracy. Powered by AI and secure cloud infrastructure, ClearTax offers fast reconciliation, real-time compliance updates, intuitive dashboards, and seamless integrations—reducing manual effort and helping finance teams stay compliant with evolving regulations. Trusted by thousands of enterprises, ClearTax streamlines financial processes and enables teams to focus on growth.

Average Rating: 3.8/5.0

Total Reviews: 19

How Do G2 Users Rate ClearTax?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Quality of Support: 7.0/10 (Category avg: 8.5/10)
  • Ease of Use: 7.7/10 (Category avg: 8.7/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind ClearTax?

  • Seller: Clear
  • Year Founded: 2011
  • HQ Location: Bangalore, Karnataka
  • Twitter: @cleartax_in
    154 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,382 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Accounting
  • Company Size: 53% Small, 37% Large

What Do G2 Reviewers Say About ClearTax?

AI-generated summary from verified user reviews

Pros
  • Users find ClearTax to be very user-friendly, simplifying the tax filing process with effortless form aggregation.
  • Users commend the efficiency of ClearTax, which simplifies tax filing and automates necessary calculations.
  • Users appreciate the time-saving features of ClearTax, benefiting from easy aggregation and automatic calculations for tax filing.
Cons
  • Users find the service expensive yet lacking, with unhelpful support and incomplete accounting services.
  • Users report poor customer support, citing inadequate knowledge and incomplete services as major issues with ClearTax.

What Are Recent G2 Reviews of ClearTax?

What Are G2 Users Discussing About ClearTax?

H&R Block

H&R Block Tax Software is a comprehensive solution designed to simplify the tax preparation process for individuals and small business owners. Offering a range of packages tailored to various tax situations, it provides step-by-step guidance to ensure accurate and efficient filing. With features like AI-powered assistance, multiple federal e-files, and robust audit support, users can confidently manage their taxes from the comfort of their homes. Key Features and Functionality: - AI Tax Assist: Leverages artificial intelligence to offer expert-backed guidance throughout the tax preparation process. - Multiple Federal E-Files: Includes up to five federal e-files, allowing users to file multiple returns without additional costs. - State Tax Preparation: Certain packages include state tax preparation, streamlining the process for users filing both federal and state returns. - Import Capabilities: Easily import previous tax returns from other software, facilitating a seamless transition. - Audit Support: Provides in-person representation in the event of an audit, ensuring users have professional assistance when needed. - Accuracy and Satisfaction Guarantees: Offers guarantees such as maximum refund, 100% satisfaction, and accuracy, reinforcing the software's reliability. Primary Value and User Solutions: H&R Block Tax Software addresses the complexities of tax filing by offering user-friendly tools and expert guidance, making tax preparation accessible to both novices and experienced filers. Its AI-driven assistance and comprehensive support features reduce the likelihood of errors, ensuring users maximize their refunds and comply with tax regulations. The inclusion of multiple federal e-files and state tax preparation options caters to diverse filing needs, while the audit support provides peace of mind. Overall, H&R Block Tax Software empowers users to take control of their tax obligations with confidence and ease.

Average Rating: 4.0/5.0

Total Reviews: 21

How Do G2 Users Rate H&R Block?

  • Has the product been a good partner in doing business?: 7.1/10 (Category avg: 8.7/10)
  • Quality of Support: 7.6/10 (Category avg: 8.5/10)
  • Ease of Use: 8.1/10 (Category avg: 8.7/10)
  • Ease of Admin: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind H&R Block?

  • Seller: H&R Block
  • Year Founded: 1955
  • HQ Location: Kansas City, MO
  • Twitter: @HRBlock
    37,024 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16,089 employees on LinkedIn®
  • Ownership: HRB

Who Uses This Product?

  • Company Size: 76% Small, 19% Large

What Are Recent G2 Reviews of H&R Block?

What Are G2 Users Discussing About H&R Block?

Tax1099

Zenwork Tax1099 is an IRS-approved eFile provider for informational returns, making it easy to file 1099s, W-2s, 1040s, and over 40 state and federal forms quickly and accurately. By blending tax knowledge and technology, we offer excellent tools that ensure compliance, accuracy, and speed. Our platform supports eFiling for 1099s, W-2s, 1040s, and more, with secure and accurate filing approved by the IRS. Featuring a streamlined, user-friendly interface, it is simple, fast, and easy to use. With a secure and reliable system, we help ensure compliance with IRS regulations. Backed by over 10 years of experience in tax processing and customer service, and trusted by more than 150,000 satisfied customers, we provide affordable pricing with multiple payment options to suit diverse needs.

Average Rating: 4.3/5.0

Total Reviews: 14

How Do G2 Users Rate Tax1099?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Quality of Support: 7.7/10 (Category avg: 8.5/10)
  • Ease of Use: 8.0/10 (Category avg: 8.7/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Tax1099?

  • Seller: Zenwork
  • Year Founded: 2011
  • HQ Location: Roanoke, Texas, United States
  • LinkedIn® Page: www.linkedin.com
    217 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Accounting
  • Company Size: 67% Small, 7% Medium

What Are Recent G2 Reviews of Tax1099?

What Are G2 Users Discussing About Tax1099?

TaxRates.io

Taxrates.io delivers US Sales tax, VAT and GST rates directly to you through intelligent automation.

Average Rating: 4.8/5.0

Total Reviews: 12

How Do G2 Users Rate TaxRates.io?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.7/10)
  • Quality of Support: 9.4/10 (Category avg: 8.5/10)
  • Ease of Use: 9.5/10 (Category avg: 8.7/10)
  • Ease of Admin: 9.4/10 (Category avg: 8.6/10)

Who Is the Company Behind TaxRates.io?

Who Uses This Product?

  • Company Size: 86% Small, 14% Medium

What Are Recent G2 Reviews of TaxRates.io?

What Are G2 Users Discussing About TaxRates.io?