# Best Enterprise Sales Tax and VAT Compliance Software ## How Many Sales Tax and VAT Compliance Software Products Does G2 Track? **Total Products under this Category:** 136 ### Category Stats (Aug 2026) - **Average Rating:** 4.51/5 (↓0.01 vs Jul 2026) The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Nexway (+2.65%) - Among all products in this category, Nexway recorded the largest rating increase compared to last month _Last updated: August 05, 2026_ ## How Does G2 Rank Sales Tax and VAT Compliance Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 4,200+ Authentic Reviews - 136+ 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 Sales Tax and VAT Compliance Software ![G2 Grid® for Sales Tax and VAT Compliance Software plotting products by satisfaction and market presence](https://www.g2.com/categories/sales-tax-and-vat-compliance/grids.png?focus%5B%5D=38338&focus%5B%5D=1929&focus%5B%5D=1610100&focus%5B%5D=41720&focus%5B%5D=1178654&focus%5B%5D=55488&focus%5B%5D=1529971) Highlighted products: Vertex, Avalara, SAP Document and Reporting Compliance, Sovos, Fonoa, ONESOURCE, and tax.com. Underlying data: [Grid® JSON](https://www.g2.com/categories/sales-tax-and-vat-compliance/grids.json?focus%5B%5D=vertex-inc-vertex&focus%5B%5D=avalara&focus%5B%5D=sap-document-and-reporting-compliance&focus%5B%5D=sovos&focus%5B%5D=fonoa&focus%5B%5D=thomson-reuters-onesource&focus%5B%5D=tax-com-tax-com&segment=enterprise) **Sponsored** ### Kintsugi Kintsugi is the AI-powered sales tax engine built for high-growth SaaS and eCommerce businesses that need compliance without the complexity. From automated nexus monitoring to full-service filing, Kintsugi helps finance, RevOps, and tax teams stay ahead of risk—without relying on spreadsheets or legacy tools. Track physical and economic nexus in real time, get alerts when new thresholds are met, and audit historical exposure effortlessly. With one-click, no-code integrations with QuickBooks, Stripe, Chargebee, BigCommerce, and an open API, setup is fast and flexible. Automate tax code classification, exemption certificate collection, and multi-state registrations with built-in filing autopilot and refund workflows. Kintsugi also offers voluntary disclosure agreement (VDA) support, Excemption Certificate Management (ECM), international compliance (100+ countries), SSO, and robust reporting. Whether you're scaling operations or navigating your first audit, Kintsugi gives you the clarity and control to move with confidence. Founded in San Francisco, California in 2022, Kintsugi now serves 6000+ customers, processing billions in transactions, and has grown to 150+ dedicated and passionate team members from around the globe. Kintsugi integrates with: Amazon FBA, BigCommerce, Bunny, Campfire, Chargebee, Checkout Champ, Deel, DualEntry, Magento, Maxio, Microsoft Dynamics 365, NetSuite, Orb Billing, Ordway Labs, QuickBooks, Recurly, Rillet, Sage Intacct, Shopify, Shopline, Shopware, Stripe, Walmart, Wix, WooCommerce, Xero, Zenskar [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1235&secure%5Bchosen_at%5D=2026-08-07T20%3A15%3A29Z&secure%5Bdisplayable_resource_id%5D=1235&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1235&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1332598&secure%5Bresource_id%5D=1235&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fsales-tax-and-vat-compliance%2Fenterprise&secure%5Btoken%5D=40d321ed4922e16cd5a3f5de7e4cf455fd224f7ae9e9a09d4d81144bbdb2799b&secure%5Burl%5D=https%3A%2F%2Ftrykintsugi.com&secure%5Burl_type%5D=company_website) ### [Vertex](https://www.g2.com/products/vertex-inc-vertex/reviews) 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? - **Integrations:** 7.9/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 8.2/10 (Category avg: 9.2/10) - **Global/Cross Borders:** 7.4/10 (Category avg: 8.6/10) - **Analytics:** 7.3/10 (Category avg: 8.8/10) #### Who Is the Company Behind Vertex? - **Seller:** [Vertex Inc.](https://www.g2.com/sellers/vertex-inc) - **Company Website:** www.vertexinc.com - **Year Founded:** 1978 - **HQ Location:** King of Prussia, PA - **Twitter:** @vertexinc 4,857 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=fef0a6e9601e197c9731bc77eb498bbd2a055086df70e3a07c4dd6915424327f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F276981%2F&secure%5Burl_type%5D=linkedin_company_website) 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? **["Effortless Sales Tax Management with Vertex"](https://www.g2.com/survey_responses/vertex-review-12542548)** **Rating:** 5.0/5.0 stars _— Larry T._ [Read full review](https://www.g2.com/survey_responses/vertex-review-12542548) **["Vertex Review Summary"](https://www.g2.com/survey_responses/vertex-review-11872721)** **Rating:** 5.0/5.0 stars _— Verified User in Financial Services_ [Read full review](https://www.g2.com/survey_responses/vertex-review-11872721) #### What Are G2 Users Discussing About Vertex? - [What is Taxamo by Vertex used for?](https://www.g2.com/discussions/what-is-taxamo-by-vertex-used-for) ### [Avalara](https://www.g2.com/products/avalara/reviews) 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? - **Integrations:** 7.1/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 7.1/10 (Category avg: 9.2/10) - **Global/Cross Borders:** 6.2/10 (Category avg: 8.6/10) - **Analytics:** 7.2/10 (Category avg: 8.8/10) #### Who Is the Company Behind Avalara? - **Seller:** [Avalara, Inc.](https://www.g2.com/sellers/avalara-inc-d0ab9439-c122-48ad-9ad9-925ab913f545) - **Company Website:** www.avalara.com - **Year Founded:** 2004 - **HQ Location:** Durham, NC - **Twitter:** @avalara 24,788 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=b730e75cf4ad2f57707d049412a7b1a3cde93eb38d3ddbf00343aca4375159b3&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F22026%2F&secure%5Burl_type%5D=linkedin_company_website) 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? **["Streamlined Sales Tax Filing with Avalara"](https://www.g2.com/survey_responses/avalara-review-9725889)** **Rating:** 5.0/5.0 stars _— Francis O._ [Read full review](https://www.g2.com/survey_responses/avalara-review-9725889) **["Streamlined Tax Management, Needs Better Support"](https://www.g2.com/survey_responses/avalara-review-1040549)** **Rating:** 5.0/5.0 stars _— Paul J._ [Read full review](https://www.g2.com/survey_responses/avalara-review-1040549) #### What Are G2 Users Discussing About Avalara? - [What is Avalara used for?](https://www.g2.com/discussions/what-is-avalara-used-for) - 1 comment - [Where is avalara based?](https://www.g2.com/discussions/where-is-avalara-based) - [How much does avalara cost?](https://www.g2.com/discussions/how-much-does-avalara-cost) - 2 comments - [What is avalara AvaTax?](https://www.g2.com/discussions/what-is-avalara-avatax) - 1 comment - [What is avalara?](https://www.g2.com/discussions/what-is-avalara) - 1 comment ### [SAP Document and Reporting Compliance](https://www.g2.com/products/sap-document-and-reporting-compliance/reviews) SAP Document and Reporting Compliance (DRC) is SAP’s integrated compliance solution designed to automate electronic document processing and statutory reporting. Key features include automated e-invoicing, electronic document exchange, VAT and tax reporting, real-time connectivity with government authorities, compliance dashboards, audit trails, and country-specific localization support. SAP DRC also supports global regulatory mandates such as Peppol, SAF-T, and continuous transaction controls while providing centralized monitoring and exception handling within SAP S/4HANA. The primary value of SAP DRC is helping organizations simplify and automate complex regulatory compliance processes across multiple countries. Many businesses struggle with fragmented reporting systems, changing legal requirements, manual reporting tasks, and compliance risks. SAP DRC addresses these challenges by providing a unified, ERP-integrated platform that reduces manual effort, minimizes reporting errors, improves audit readiness, and enables faster adaptation to evolving tax and e-invoicing regulations. This helps companies lower operational costs, reduce compliance penalties, and improve overall financial process efficiency. SAP SE is a German multinational software company headquartered in Walldorf, Baden-Württemberg, Germany. Founded in 1972 by five former IBM engineers, SAP has grown into one of the world’s largest enterprise software providers, serving over 400,000 customers across more than 180 countries. The company specializes in ERP, finance, supply chain, HR, and business transformation solutions. **Average Rating:** 4.1/5.0 **Total Reviews:** 35 #### How Do G2 Users Rate SAP Document and Reporting Compliance? - **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.2/10) #### Who Is the Company Behind SAP Document and Reporting Compliance? - **Seller:** [SAP](https://www.g2.com/sellers/sap) - **Company Website:** www.sap.com - **Year Founded:** 1972 - **HQ Location:** Walldorf - **Twitter:** @SAP 297,052 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8fd712dbd816fadfc039a60dcf8c1a3d6a48469756075586fa0be3da7e4b74d7&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsap%2F&secure%5Burl_type%5D=linkedin_company_website) 141,955 employees on LinkedIn® #### Who Uses This Product? - **Top Industries:** Financial Services, Accounting - **Company Size:** 43% Large, 43% Medium #### What Are Recent G2 Reviews of SAP Document and Reporting Compliance? **["Efficient Compliance and Reporting with SAP"](https://www.g2.com/survey_responses/sap-document-and-reporting-compliance-review-12451724)** **Rating:** 4.0/5.0 stars _— Ali S._ [Read full review](https://www.g2.com/survey_responses/sap-document-and-reporting-compliance-review-12451724) **["Centralised Compliance Reporting with Better Visibility and Fewer Errors"](https://www.g2.com/survey_responses/sap-document-and-reporting-compliance-review-12823671)** **Rating:** 4.5/5.0 stars _— Saman H._ [Read full review](https://www.g2.com/survey_responses/sap-document-and-reporting-compliance-review-12823671) ### [Sovos](https://www.g2.com/products/sovos/reviews) 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? - **Integrations:** 7.0/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 8.1/10 (Category avg: 9.2/10) - **Global/Cross Borders:** 8.0/10 (Category avg: 8.6/10) - **Analytics:** 8.0/10 (Category avg: 8.8/10) #### Who Is the Company Behind Sovos? - **Seller:** [Sovos](https://www.g2.com/sellers/sovos) - **Company Website:** www.sovos.com - **Year Founded:** 2015 - **HQ Location:** Wilmington, MA - **Twitter:** @SovosCompliance 1,360 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9d9e06763dacd2e087e0d86e4d211937e5d6998c34a12f4ba331e2ddb0d71f58&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F9317334%2F&secure%5Burl_type%5D=linkedin_company_website) 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? **["Reliable Tax Compliance Automation Tool"](https://www.g2.com/survey_responses/sovos-review-12995365)** **Rating:** 4.5/5.0 stars _— Luis Josué D._ [Read full review](https://www.g2.com/survey_responses/sovos-review-12995365) **["Annual Use Made Easier with Clearer Guidance and a “Complete” Confirmation"](https://www.g2.com/survey_responses/sovos-review-12294358)** **Rating:** 4.0/5.0 stars _— Steve M._ [Read full review](https://www.g2.com/survey_responses/sovos-review-12294358) #### What Are G2 Users Discussing About Sovos? - [What is Sovos used for?](https://www.g2.com/discussions/what-is-sovos-used-for) - 1 comment - [How many employees does Sovos have?](https://www.g2.com/discussions/how-many-employees-does-sovos-have) - [Who owns Sovos compliance?](https://www.g2.com/discussions/who-owns-sovos-compliance) - [Who is Sovos?](https://www.g2.com/discussions/who-is-sovos) ### [Fonoa](https://www.g2.com/products/fonoa/reviews) Fonoa is the first global tax automation platform that allows you to validate tax IDs, calculate taxes, generate invoices and e-invoices, report transactions and file your tax returns through a single solution. 6 reasons to choose Fonoa: 1. Comprehensive Global Tax Technology Solution - Fonoa is the only provider that offers a full suite of tax automation products on a global scale: tax ID validation, invoicing and e-invoicing, calculations, and returns. 2. Fast implementation - Our enterprise solutions are on average implemented 16 times faster than the legacy players. This is thanks to our simple API which offers quick integration and flexibility to meet your needs, allowing for new market or product launches in days. 3. Automated Data Processing - Our system automatically processes data from yours, thoroughly cleans it, and then returns it post-processing, reducing your hands-on work. 4. Scalability - Fonoa offers a timely delivery of new requirements, easy expansion to new countries, and effortless handling of increased volumes. 5. Agile Support - 80% of tickets are solved in one touch and with an average solving time of under 16 hrs. You will have a dedicated team of tax, engineering, and product experts throughout implementation and the entire engagement lifecycle. 6. Full Transparency - Fonoa was built as a single global platform with one UI and the same data format across countries. Fonoa has rapidly grown to become a trusted partner for businesses worldwide seeking to navigate the intricacies of tax compliance effectively, which is why companies such as Zoom, Uber, Remote, Groupon, Squarespace and Netflix trust Fonoa to automate and manage their global tax obligations. **Average Rating:** 4.6/5.0 **Total Reviews:** 37 #### How Do G2 Users Rate Fonoa? - **Integrations:** 8.5/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.2/10) - **Global/Cross Borders:** 7.0/10 (Category avg: 8.6/10) - **Analytics:** 7.7/10 (Category avg: 8.8/10) #### Who Is the Company Behind Fonoa? - **Seller:** [Fonoa](https://www.g2.com/sellers/fonoa) - **Company Website:** www.fonoa.com - **Year Founded:** 2019 - **HQ Location:** Dublin, County Dublin, Ireland - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=89a6353c2f8f73d41c45996921baeb8ee45b45b9f61ab8277cf10840e3fea7f5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffonoa&secure%5Burl_type%5D=linkedin_company_website) 239 employees on LinkedIn® #### Who Uses This Product? - **Top Industries:** Information Technology and Services, Leisure, Travel & Tourism - **Company Size:** 78% Large, 22% Medium #### What Do G2 Reviewers Say About Fonoa? _AI-generated summary from verified user reviews_ ##### Pros - Users value the **prompt and knowledgeable customer support** from Fonoa, enhancing their overall experience significantly. - Users praise Fonoa for their **exceptional customer support** , highlighting responsiveness and a commitment to resolving issues efficiently. - Users find Fonoa's **effective communication** invaluable, appreciating prompt responses and attentive account management throughout projects. - Users value Fonoa’s **compliance simplification** , which streamlines tax implementations and facilitates scaling into new markets effortlessly. - Users value the **easy integrations** with Fonoa, facilitating smooth scaling and compliance across multiple countries effortlessly. ##### Cons - Users indicate a need for **improvement in country-specific integration and postpaid invoice handling** for smoother implementation. - Users face **tax issues** with VAT validation and US sales tax, but appreciate the team's prompt resolution actions. - Users express concerns about the **expensive pricing model** of Fonoa, making cost forecasting difficult for scaling businesses. - Users feel that Fonoa has **limited service availability** , particularly in terms of country coverage and postpaid features. - Users find that **complex customization** can lead to confusion, making it hard to establish clear initial guidelines. #### What Are Recent G2 Reviews of Fonoa? **["A partner that grows with us"](https://www.g2.com/survey_responses/fonoa-review-13142575)** **Rating:** 4.5/5.0 stars _— Katie H._ [Read full review](https://www.g2.com/survey_responses/fonoa-review-13142575) **["Exceptional API-First Platform for Real-Time Tax Compliance"](https://www.g2.com/survey_responses/fonoa-review-13160192)** **Rating:** 5.0/5.0 stars _— Verified User in Information Technology and Services_ [Read full review](https://www.g2.com/survey_responses/fonoa-review-13160192) ### [ONESOURCE](https://www.g2.com/products/thomson-reuters-onesource/reviews) Corporate financial reporting, tax and trade compliance software and services for seamless compliance for corporations, multi-nationals and shared service centres around the globe ONESOURCE is your all-in-one tax engine - whether it's corporate income tax, sales and use, and VAT determination taxes for anywhere in the world - including South America and India which can be extremely complex, our ONESOURCE tool is for you. Thomson Reuters ONESOURCE Determination is a tax calculation engine for the United States and Canada that determines and stores Sales and Use Taxes, VAT, Superfund Excise Taxes (sale/use of chemicals or hazardous substances in real time with volumetric-based calculations), and GST on all business sales and purchases, and seamlessly integrates with many accounting and eCommerce solutions, enabling you to increase accuracy of tax calculation reducing the risk of triggering an audit, manage exemption certificates, prepare returns, and much more for the United States & Canada all in one product. Built on cloud-native technology, ONESOURCE Determination automates new tax rates and rules with no downtime updates, automates manual, repetitive work from your sales processes allowing you more time to focus on strategic initiatives. **Average Rating:** 3.8/5.0 **Total Reviews:** 29 #### How Do G2 Users Rate ONESOURCE? - **Integrations:** 9.2/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 9.2/10) - **Global/Cross Borders:** 10.0/10 (Category avg: 8.6/10) - **Analytics:** 9.2/10 (Category avg: 8.8/10) #### Who Is the Company Behind ONESOURCE? - **Seller:** [Thomson Reuters](https://www.g2.com/sellers/thomson-reuters) - **Year Founded:** 2008 - **HQ Location:** Toronto, CA - **Twitter:** @thomsonreuters 150,224 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f89c8fcdd6e64a8205c4d14444da3a11339cc01aa4624cbf47168c88a176a2f5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1400%2F&secure%5Burl_type%5D=linkedin_company_website) 36,619 employees on LinkedIn® - **Ownership:** NYSE:TRI #### Who Uses This Product? - **Top Industries:** Accounting - **Company Size:** 57% Large, 20% Small #### What Are Recent G2 Reviews of ONESOURCE? **["Straightforward tax software"](https://www.g2.com/survey_responses/onesource-review-7815293)** **Rating:** 4.5/5.0 stars _— Adrian M._ [Read full review](https://www.g2.com/survey_responses/onesource-review-7815293) **["10"](https://www.g2.com/survey_responses/onesource-review-6831047)** **Rating:** 5.0/5.0 stars _— CA Raj K._ [Read full review](https://www.g2.com/survey_responses/onesource-review-6831047) #### What Are G2 Users Discussing About ONESOURCE? - [Is onesource cloud-based?](https://www.g2.com/discussions/is-onesource-cloud-based) - 1 comment - [What is ONESOURCE tax engine?](https://www.g2.com/discussions/what-is-onesource-tax-engine) - 1 comment - [What is ONESOURCE software?](https://www.g2.com/discussions/what-is-onesource-software) - 1 comment - [WHAT IS Thomson Reuters onesource?](https://www.g2.com/discussions/what-is-thomson-reuters-onesource) - 1 comment ### [tax.com](https://www.g2.com/products/tax-com-tax-com/reviews) tax.com, powered by Ryan, helps corporate tax teams simplify compliance across property tax, transfer pricing, and unclaimed property. The platform automates complex workflows, centralizes documentation, and delivers precision built on decades of Ryan tax expertise. Companies use tax.com to reduce audit exposure, eliminate manual effort, and gain confidence in every filing. **Average Rating:** 4.7/5.0 **Total Reviews:** 51 #### How Do G2 Users Rate tax.com? - **Integrations:** 10.0/10 (Category avg: 9.0/10) - **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 9.2/10) - **Global/Cross Borders:** 10.0/10 (Category avg: 8.6/10) - **Analytics:** 10.0/10 (Category avg: 8.8/10) #### Who Is the Company Behind tax.com? - **Seller:** [tax.com™](https://www.g2.com/sellers/tax-com) - **Company Website:** tax.com - **Year Founded:** 2022 - **HQ Location:** Dallas, TX - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5cbc0f7c524655adb5fc1e33e26833cbf35c34e37d02a2528645b36aa04b5695&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftax-com-global&secure%5Burl_type%5D=linkedin_company_website) 116 employees on LinkedIn® #### Who Uses This Product? - **Top Industries:** Manufacturing, Insurance - **Company Size:** 59% Large, 22% Small #### What Do G2 Reviewers Say About tax.com? _AI-generated summary from verified user reviews_ ##### Pros - Users appreciate the **ease of use** of Tax.com, facilitating efficient sharing and managing of tax information. - Users value the **real-time visibility and control** provided by Tax.com, enhancing insights across various tax types and jurisdictions. - Users value the **automatic updates of sales tax rates** , enhancing visibility, control, and insights across tax jurisdictions. - Users find Tax.com to be a **significant time-saver** , streamlining the tax filing process and improving efficiency. - Users value the **real-time tracking** of due diligence letters and state payments, significantly enhancing their workflow efficiency. ##### Cons - Users find **improvement needed** due to limited features, inconsistent support, and generic guidance for complex tax situations. - Users report **poor customer support** , highlighting slow response times that add stress during critical deadlines. - Users find the **interface complex** , making "what if" scenarios a bit cumbersome despite ongoing improvements. - Users experience **longer turnaround times** that can complicate the resolution of their tax-related issues. - Users find it challenging to achieve **quick email communication** with support, causing delays in resolving issues. #### What Are Recent G2 Reviews of tax.com? **["Automated Due Diligence Letters and Custom Reporting Keep Us on Track"](https://www.g2.com/survey_responses/tax-com-review-12716769)** **Rating:** 4.5/5.0 stars _— Parija R._ [Read full review](https://www.g2.com/survey_responses/tax-com-review-12716769) **["Next-Level Customer Service at tax.com"](https://www.g2.com/survey_responses/tax-com-review-13123264)** **Rating:** 4.0/5.0 stars _— Verified User in Retail_ [Read full review](https://www.g2.com/survey_responses/tax-com-review-13123264) Spotlight Categories [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence) [Managed File Transfer (MFT) Software](https://www.g2.com/categories/managed-file-transfer-mft) [Business Continuity Management (BCM) Software Solutions](https://www.g2.com/categories/business-continuity-management-software) [Mobile Marketing Software](https://www.g2.com/categories/mobile-marketing) [ETL Tools](https://www.g2.com/categories/etl-tools) Similar Categories - [Corporate Tax](/categories/corporate-tax) - [Freelance Tax](/categories/freelance-tax) - [Professional Tax](/categories/professional-tax) - [Transfer Pricing](/categories/transfer-pricing) [Browse Sales Tax and VAT Compliance Themes](/categories/sales-tax-and-vat-compliance/themes)