UltraTax CS by Thomson Reuters

UltraTax CS software reviews, alternatives, pricing, & feature 2026

5/5 from 3 reviews and ratings
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Corporate Tax Software

UltraTax CS reviews and summary

UltraTax CS, part of the Thomson Reuters suite, is a high-end professional tax preparation software known for its depth, integration, and reliability. It is designed to handle extremely complex tax scenarios for a wide array of entities, including individuals, corporations, partnerships, estates, trusts, and nonprofits. The software features sophisticated tools like K-1 data import and transfer, automatic calculations and updates for the latest tax laws, robust data backup, and access to proactive support content. It integrates seamlessly with other Thomson Reuters products (like Practice CS and FileCabinet CS), creating a unified firm management ecosystem that streamline... UltraTax CS is built for medium to large accounting and tax firms, as well a...

Best for

UltraTax CS is built for medium to large accounting and tax firms, as well as corporate tax departments that deal with sophisticated, high-net-worth, or multi-entity tax situations. It is the tool of choice for seasoned tax professionals, CPAs, and preparers who require maximum power, precision, and integration capabilities to serve demanding clients and ensure absolute compliance.

Starting price Pricing not listed
Vendor Thomson Reuters
Key takeaways

Our verdict

Our verdict is that UltraTax CS is an industry powerhouse and remains a top-tier solution for serious tax practices. Its unparalleled depth for complex returns and seamless integration within the CS Professional Suite provide a significant competitive advantage. For firms where tax preparation is a core, high-stakes service, the investment in UltraTax CS is justified by its reliability, comprehensiveness, and efficiency gains.

Quick facts

UltraTax CS at a glance

Overall rating 5/5
Reviews 3
Starting price Pricing not listed
Vendor Thomson Reuters
Founded 2008
Location Canada
Ratings

UltraTax CS ratings

Ratings in this section summarize available rating data. Software reviews are shown separately when users submit reviews.

5

/
5

3 reviews and ratings

Rating summary

Star distribution will appear after software reviews are submitted.

Decision notes

UltraTax CS pros and cons

Potential strengths

  • Clear buyer-fit positioning is available in the profile data.

Points to verify

  • Confirm current pricing, contract terms, and included plan details with the vendor.
  • Confirm product-specific availability for category-level features before buying.
  • There are no written reviews for this software yet.
Buyer fit

Who uses UltraTax CS?

UltraTax CS is built for medium to large accounting and tax firms, as well as corporate tax departments that deal with sophisticated, high-net-worth, or multi-entity tax situations. It is the tool of choice for seasoned tax professionals, CPAs, and preparers who require maximum power, precision, and integration capabilities to serve demanding clients and ensure absolute compliance.

Feature research

UltraTax CS features

These are common features buyers compare in Corporate Tax Software. Product-specific availability should be confirmed with the vendor.

Compliance Management

Helps buyers evaluate how access, control, and evidence are handled for sensitive or regulated work.

Data Import/Export

Shows how well the product can connect with existing systems and reduce duplicate data entry.

Data Verification

Helps buyers judge whether data verification fits the way their team handles corporate tax work.

Electronic Filing

Helps buyers judge whether electronic filing fits the way their team handles corporate tax work.

Exception Notification

Helps the right people get updates, respond to requests, and keep communication attached to the underlying record.

For Nonprofits

Helps buyers judge whether for nonprofits fits the way their team handles corporate tax work.

For Partnerships

Helps buyers judge whether for partnerships fits the way their team handles corporate tax work.

K-1 Reporting

Gives managers a clearer view of activity, exceptions, and trends so they can spot issues before they turn into rework.

Payment Management

Connects money-related work with the rest of the corporate tax process so charges, approvals, and records are easier to review.

Payroll and Employer Forms

Helps buyers judge whether payroll and employer forms fits the way their team handles corporate tax work.

Status Tracking

Gives managers a clearer view of activity, exceptions, and trends so they can spot issues before they turn into rework.

Tax Planning

Connects money-related work with the rest of the corporate tax process so charges, approvals, and records are easier to review.

Pricing

UltraTax CS pricing

Starting price Pricing not listed

Pricing model: Flat Rate

Pricing can change. Confirm current plans and terms with the vendor.

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Compare

UltraTax CS alternatives

Compare UltraTax CS with other Corporate Tax Software tools that buyers often evaluate.

TurboTax Business by Intuit

4.6 (195)

TurboTax Business helps smaller businesses prepare and file business tax returns with guided questions and eFiling options. It is best shortlisted by owners who know their books bu...

TaxAct Business by TaxAct

4.6 (33)

TaxAct Business is an online tax filing tool that provides step-by-step guidance to automate and simplify the process of preparing, e-filing, and printing business tax returns. It...

Caseware Corporation Tax by CaseWare International

4.7 (9)

Caseware Corporation Tax, by CaseWare International, is a professional-grade software solution designed for tax preparation and paperless auditing. It serves as a centralized platf...

WIM by LORE FINANCE

4.2 (8)

WIM, offered by LORE FINANCE, is a Software-as-a-Service (SaaS) platform dedicated to property tax management. It provides a centralized system for businesses to integrate, store,...

Class Super by Class

5 (1)

Class Super is Australia's first fully cloud-based Self-Managed Super Fund (SMSF) administration solution, built to automate and simplify fund management. It offers zero-touch proc...

Track1099 by Track1099

5 (1)

Track1099 is a cloud-based solution focused on automating the Form 1099 reporting process for businesses and their accounting partners. The platform streamlines the entire lifecycl...

Lacerte Tax by Intuit

4 (1)

Lacerte Tax, from Intuit, is a leading professional tax preparation software renowned for its speed, accuracy, and comprehensive feature set for complex returns. It is engineered t...

Taxjoy by taxjoy

2 (1)

Taxjoy is a secure client collaboration portal designed specifically for the tax preparation workflow. It facilitates seamless and protected communication between tax professionals...

Software reviews

UltraTax CS software reviews

No software reviews yet

No software reviews have been submitted for UltraTax CS yet.

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FAQ

UltraTax CS FAQs

UltraTax CS, part of the Thomson Reuters suite, is a high-end professional tax preparation software known for its depth, integration, and reliability. It is designed to handle extremely complex tax scenarios for a wide array of entities, including individuals, corporations, partnerships, estates, trusts, and nonprofits. The software features sophisticated tools like K-1 data import and transfer, automatic calculations and updates for the latest tax laws, robust data backup, and access to proactive support content. It integrates seamlessly with other Thomson Reuters products (like Practice CS and FileCabinet CS), creating a unified firm management ecosystem that streamline...

UltraTax CS is built for medium to large accounting and tax firms, as well as corporate tax departments that deal with sophisticated, high-net-worth, or multi-entity tax situations. It is the tool of choice for seasoned tax professionals, CPAs, and preparers who require maximum power, precision, and integration capabilities to serve demanding clients and ensure absolute compliance.

Pricing can change. Confirm current plans and terms with the vendor.

UltraTax CS is listed in Corporate Tax Software.

UltraTax CS is listed with Thomson Reuters as the vendor.

Buyers often compare UltraTax CS with other Corporate Tax Software tools such as TurboTax Business, TaxAct Business, Caseware Corporation Tax, WIM. Review ratings, pricing, and fit before choosing.

Yes. Use the Write a review button on this page to submit a software review for UltraTax CS.
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