Best Corporate Tax Software - Page 4

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, Avalara, Intuit ProSeries Tax, Vertex, and CCH ProSystem fx Tax.

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=avalara&focus%5B%5D=intuit-proseries-tax&focus%5B%5D=vertex-inc-vertex&focus%5B%5D=cch-prosystem-fx-tax)

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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CheckMark™ 1099 software

CheckMark 1099 Software is a powerful and easy-to-use tax filing software designed to help businesses like yours prepare, mail, print, and e-file 1099 forms quickly and accurately with the IRS, saving you time and reducing the risk of errors. One of the key features of CheckMark 1099 Software is its support of multiple 1099 forms such as 1099-NEC, -MISC, -INT, -DIV, -R, and -S forms for IRS filings in one single tool, ensuring that you have the necessary forms to handle all of your 1099 reporting needs. CheckMark 1099 Software comes in two versions - a print version and an e-file version - so you can choose the option that best fits your needs. And with support for unlimited companies, unlimited recipients, and unlimited filings, you can easily manage all of your 1099 reporting needs in one convenient platform. You can also import information from CheckMark Payroll, CheckMark MultiLedger, or a tab-delimited text file, making the 1099 preparation process even faster and more efficient. The software is compatible with Windows and macOS. To experience the full functionality of CheckMark 1099 Software, we invite you to download our free demo. This will allow you to see first-hand how easy and effective it can be to file your 1099 forms using CheckMark 1099 Software.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate CheckMark™ 1099 software?

  • Quality of Support: 10.0/10 (Category avg: 8.5/10)
  • Ease of Use: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind CheckMark™ 1099 software?

  • Seller: CheckMark
  • Year Founded: 1984
  • HQ Location: Fort Collins, CO
  • Twitter: @CheckMark_Inc
    396 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    50 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of CheckMark™ 1099 software?

What Are G2 Users Discussing About CheckMark™ 1099 software?

GSTHero

GSTHero aims to help businesses finance more simplified . As a GSP*, we work closely with the GSTN team. We test and identify gaps for the GSTN team, and help improve the GST process. With such an association we are always solution ready for upcoming changes and regulation. This ensures our clients never experience compliance issues and always stay ahead of the curve.

Average Rating: 3.5/5.0

Total Reviews: 2

How Do G2 Users Rate GSTHero?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Quality of Support: 6.7/10 (Category avg: 8.5/10)
  • Ease of Use: 7.5/10 (Category avg: 8.7/10)
  • Ease of Admin: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind GSTHero?

  • Seller: GSTHero
  • Year Founded: 2017
  • HQ Location: Pune, IN
  • LinkedIn® Page: www.linkedin.com
    23 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of GSTHero?

KDK Spectrum

Spectrum Tax Software - A Complete Software Package for All Your Income Tax & TDS Compliances Spectrum combines Zen Income Tax Auditor Edition, Zen e-TDS, Document Manager, Project Report/CMA, and Form Manager. This desktop-based software assists users in filing all types of Income Tax and TDS returns, featuring modules like Income Tax Auditor, e-TDS, and CMA/FM Tools. Features: ● Income Tax ➣ Ease of Accessibility & Navigation from one ITR Form to another ● Income Tax ➣ 3x Faster Automatic Client master creation by using Excel template ● Income Tax ➣ Simple Steps to prepare & eFile ITR-1 to ITR-7 ● Income Tax ➣ Simplified filing of ITR-U by fetching originally filed data automatically ● Direct import Trial balance from Tally for quick preparation of Schedule III Financial Statements ● Direct Return Submission on Income Tax portal without having to login separately ● Automatic Tax comparison with and without 115BAC ● AIS Import into respective income heads & Export in PDF ● UDIN generation ● Advance Tax Calculator ● Import of Form 26 AS ● Professional & Client Dashboard ● Tax Audit Report Filing directly from software ● e-Filing of Form 29B (MAT Report) ● TDS ➣ Compliance Check for Section 206AB & 206CCA ● TDS ➣ 3x Faster Automatic Client master creation by Just using Govt portal credentials ● TDS ➣ Direct challan Import from Govt Portal ● TDS ➣ One click Challan Verification from Govt Portal Experience Spectrum Today!

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate KDK Spectrum?

  • Quality of Support: 6.7/10 (Category avg: 8.5/10)
  • Ease of Use: 9.2/10 (Category avg: 8.7/10)

Who Is the Company Behind KDK Spectrum?

  • Seller: KDK Softwares
  • Year Founded: 2006
  • HQ Location: Jaipur, IN
  • Twitter: @KDKSoftwares
    4,079 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    284 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of KDK Spectrum?

What Are G2 Users Discussing About KDK Spectrum?

Tax Bandits

TaxBandits is a leading IRS-authorized e-filing platform with over a decade of experience in tax technology, built to handle tax compliance for small businesses, tax professionals, and enterprises of all sizes. The platform supports a full range of federal and state forms, including the 1099 series, W-2, 94x series, 1042/1042-S, 5498 series and ACA forms, along with additional services such as W-9 Manager, TIN Matching, Tax Notice Management, and a Payroll Solution. Partnerships with Sage Intacct and Karbon bring 1099 filing and client data management directly into existing workflows, cutting down on duplicate data entry for accounting firms and tax pros. Integrations with QuickBooks, Xero, Zoho Books, and FreshBooks pull business and recipient data straight from the books, so filing starts with information that's already accurate. For teams that need to file at scale or connect filing into their own systems, an API is available to build TaxBandits directly into payroll platforms, internal tools, or custom workflows, supporting bulk filing and automation for developers and enterprises. The Bandit Commitment ties it all together: every form, every integration, and every filing step is built around getting the outcome right, on time, without surprises. From data validation to submission and post-filing support, the process is designed so nothing falls through the cracks at any stage. Customer support sets the platform apart as much as the technology does. Live phone, chat, and email support are available with a response quality widely considered the best in the industry, giving filers a real answer when a deadline is close and something needs fixing fast. Security is handled at every layer of the platform, from data encryption to two-factor authentication to SOC 2 compliant infrastructure, protecting sensitive tax and payroll information from entry through submission. For more information, visit www.taxbandits.com.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Tax Bandits?

  • Ease of Use: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Tax Bandits?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Tax Bandits?

WeP GST Software

Experience the Fastest GST Filing Software with 6000 Invoices Matching at Once WeP has 20 Years of Experienced in Digital Transformation Solutions. We are the Licensed GST Suvidha Provider(GSP). 1. Claim 100% Input Tax Credit 2. 256 Bit Security (Best in Industry) 3. Experienced Technical Support & 99.99% Uptime Recorded 4. Connect with any ERP with Ease

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate WeP GST Software?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.7/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)
  • Ease of Use: 9.2/10 (Category avg: 8.7/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind WeP GST Software?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of WeP GST Software?

Yearli

Yearli is an online tax filing platform.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate Yearli?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Quality of Support: 10.0/10 (Category avg: 8.5/10)
  • Ease of Use: 9.2/10 (Category avg: 8.7/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Yearli?

  • Seller: Greatland
  • Year Founded: 1974
  • HQ Location: Grand Rapids, US
  • LinkedIn® Page: www.linkedin.com
    144 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Yearli?

What Are G2 Users Discussing About Yearli?

1099online

1099online offers an advanced and secure solution for e-filing of 1099 forms.

Total Reviews: 1

How Do G2 Users Rate 1099online?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.7/10)
  • Quality of Support: 3.3/10 (Category avg: 8.5/10)
  • Ease of Use: 6.7/10 (Category avg: 8.7/10)
  • Ease of Admin: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind 1099online?

  • Seller: 1099online
  • Year Founded: 2011
  • HQ Location: Fayetteville, US
  • Twitter: @1099online
    76 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

ACAwise

ACAwise was created in 2016 by SPAN Enterprises, a seasoned IRS e-file provider with extensive experience in the software and e-filing industries.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate ACAwise?

  • Quality of Support: 3.3/10 (Category avg: 8.5/10)
  • Ease of Use: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind ACAwise?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of ACAwise?

Alphatax

Alphatax is the UK and Ireland's No. 1 enterprise corporation tax compliance software solution with over 1,100 customers including 43% of the UK FTSE 100 and 23 of the top 25 Accountancy firms. Developed in the UK and Ireland by an experienced team of qualified tax and accountancy professionals, Alphatax is designed to provide tax professionals with complete control over the preparation and management of their corporation tax computations.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Alphatax?

  • Quality of Support: 10.0/10 (Category avg: 8.5/10)
  • Ease of Use: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Alphatax?

  • Seller: Tax Systems
  • Year Founded: 1991
  • HQ Location: Staines-Upon-Thames, GB
  • LinkedIn® Page: www.linkedin.com
    159 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Alphatax?

Caseware

Caseware is the AI platform for modern audit and assurance engagements. Purpose-built for audit and financial reporting, Caseware embeds governed, engagement-aware intelligence directly into the workflows firms already trust—helping teams plan, execute, review and report with greater speed, confidence and control. With AI agents, methodology-driven automation and an open platform architecture, Caseware helps firms streamline complex work, protect quality and extend intelligence across the full engagement lifecycle. Trusted by firms around the world, Caseware brings together 35+ years of domain expertise with frontier AI built for what comes next.

Average Rating: 4.0/5.0

Total Reviews: 68

How Do G2 Users Rate Caseware?

  • Has the product been a good partner in doing business?: 7.6/10 (Category avg: 8.7/10)
  • Quality of Support: 7.9/10 (Category avg: 8.5/10)
  • Ease of Use: 7.7/10 (Category avg: 8.7/10)
  • Ease of Admin: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Caseware?

  • Seller: Caseware International
  • Company Website:
  • Year Founded: 1988
  • HQ Location: Toronto, ON
  • Twitter: @CaseWare
    5,821 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    644 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Accounting
  • Company Size: 39% Small, 33% Medium

What Do G2 Reviewers Say About Caseware?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use in Caseware, enhancing audit efficiency with straightforward templates and seamless data integration.
  • Users value the efficiency of Caseware, benefiting from streamlined processes and rapid handling of large data volumes.
  • Users value the automation capabilities of Caseware, enhancing efficiency and accuracy in the auditing process.
  • Users highlight the ease of use of templates, making audits simple and enhancing overall efficiency and quality.
  • Users value the audit efficiency of Caseware, benefiting from tailored insights and seamless data integration for financial audits.
Cons
  • Users face a steep learning curve with Caseware, requiring extensive training and time to become proficient.
  • Users experience slow performance during data synchronization, particularly with large files, impacting usability at times.
  • Users find the time-consuming setup and learning process of Caseware to be quite challenging and inefficient.
  • Users find the setup process time-consuming and often struggle with simultaneous edits causing confusion and extra work.
  • Users find the difficult learning curve of Caseware challenging, making setup and collaboration cumbersome and time-consuming.

What Are Recent G2 Reviews of Caseware?

What Are G2 Users Discussing About Caseware?

CCH SureTax

Reduce risk and overall compliance costs with cloud-based communications tax calculation and reporting, designed specifically for communications service providers.

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate CCH SureTax?

  • Has the product been a good partner in doing business?: 5.0/10 (Category avg: 8.7/10)
  • Quality of Support: 10.0/10 (Category avg: 8.5/10)
  • Ease of Use: 6.7/10 (Category avg: 8.7/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind CCH SureTax?

  • 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?

  • Company Size: 100% Small

What Are G2 Users Discussing About CCH SureTax?

CrossLink

CrossLink is the software of choice for tax professionals. Offering both online and desktop solutions, CrossLink is fast, simple, and straight-forward software that grows with your business no matter where you start or where you are going. With our industry-leading revenue opportunities and integrations, we are the link between software and success.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate CrossLink?

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

Who Is the Company Behind CrossLink?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of CrossLink?

GeoTAX

Remove the guesswork in tax jurisdiction assignments by identifying accurate local tax rates instantly. Learn more at: https://www.precisely.com/product/precisely-spectrum-geocoding/spectrum-enterprise-tax

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate GeoTAX?

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

Who Is the Company Behind GeoTAX?

  • Seller: Precisely
  • HQ Location: Burlington, Massachusetts
  • Twitter: @PreciselyData
    3,963 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3,006 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of GeoTAX?

What Are G2 Users Discussing About GeoTAX?

Mekari Klikpajak

Klikpajak is Indonesia-based tax management for individuals and businesses.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Mekari Klikpajak?

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

Who Is the Company Behind Mekari Klikpajak?

  • Seller: Mekari
  • Year Founded: 2015
  • HQ Location: Jakarta Pusat, ID
  • Twitter: @mekaricom
    168 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,688 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Mekari Klikpajak?

Meow Bookkeeping and Tax

Meow Backoffice All-in-one back office for venture-backed startups Meow Backoffice is a curated suite of financial operations services built specifically for venture-backed companies. Designed to eliminate the patchwork of vendors, accountants, and advisors that early-stage startups typically juggle, Meow Backoffice consolidates your core back-office needs into a single, tightly integrated platform. Key Features: Bookkeeping — White-glove bookkeeping handled by Meow's team, with eligible startups qualifying for free service. Tax Filing — End-to-end federal and state income tax filings designed for US startups, managed from start to finish. 409A Valuations — Fast, affordable 409A valuations with a white-glove concierge experience for equity compensation compliance. R&D Tax Credits — Identification and filing of R&D credits to help startups recoup qualifying expenses. Bill Pay — Outsourced accounts payable so your team isn't buried in vendor invoices. Partner Perks — Exclusive integrations and discounts with complementary tools like Puzzle for accounting and AngelList for cap table management. Who It's For: Meow Backoffice is purpose-built for early-to-growth stage startups that need institutional-quality financial operations without the overhead of a full in-house finance team. It works best when paired with Meow's business banking product from its partner banks, giving founders a single login and a unified view of their company's financial health. Why Teams Choose Meow Backoffice: Unlike generic bookkeeping platforms or one-off CPA firms, Meow Backoffice is venture-aware by default — built around the workflows, compliance requirements, and speed expectations of VC-backed companies. Everything from equity valuation support to tax strategy is handled in-house, and it all connects natively to your business checking account.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Meow Bookkeeping and Tax?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Meow Bookkeeping and Tax?

Nathan Calabrese
NC
Researched and written by Nathan Calabrese
Updated October 3, 2024