Best UltraTax Alternatives for 2026: Tax Software Comparison

Introduction

If you are researching UltraTax alternatives, the right replacement depends on what you want to change. A firm leaving UltraTax because of cost has a different problem from a firm that wants browser-based preparation, a different tax workflow, stronger QuickBooks connections, or another approach to complex returns. UltraTax CS currently supports federal, state, and local returns across individual, corporate, partnership, fiduciary, and other tax work, while also providing related-return data sharing, multistate tools, diagnostics, e-filing, and integrations across the Thomson Reuters ecosystem. This guide compares Drake Tax, Lacerte, CCH Axcess Tax, ProSeries, and ProConnect Tax so a CPA firm can evaluate the differences before committing to a migration.

Quick Comparison: UltraTax CS Alternatives

The products in this table are not interchangeable in every situation. Lacerte and CCH Axcess Tax are the alternatives to examine closely when complex professional tax work remains central to the firm, while ProConnect Tax becomes more relevant when browser-based preparation and Intuit connections are major requirements. Drake Tax offers a different approach to pricing and preparation, and ProSeries is more relevant when the firm’s return mix is less dependent on the deepest complex-return workflows. The useful starting point is therefore the firm’s actual workload rather than a generic “best alternative” ranking.

Why Firms Look for UltraTax Alternatives

UltraTax CS is already a broad professional tax platform, so switching should have a clear reason behind it. Thomson Reuters currently lists support for forms including 1040, 1041, 1120, 1120C, 1120S, 706, 709, 990, and 5500, along with more than 371 individual and business state and local e-file returns. It also provides related-return data sharing, multistate allocation tools, advanced diagnostics, data mining, and an online e-file dashboard. A replacement therefore needs to improve something meaningful rather than simply provide another way to prepare the same returns.

Common reasons to investigate alternatives

• The firm wants cloud-native tax preparation.
• Licensing or total cost no longer fits the firm’s volume.
• Preparers want a different data-entry workflow.
• The firm wants a stronger connection with its accounting platform.
• The practice wants to consolidate tax and practice-management systems.
• Staff members find the current workflow difficult to learn or administer.
• The firm wants different support or training arrangements.
• A growing practice needs a different deployment model.
• The firm wants to change vendors for strategic or operational reasons.
• Existing integrations no longer match the firm’s technology stack.

Before switching, identify the actual problem. If the issue is document collection, workflow, signatures, or client communication, replacing the tax engine may be unnecessary because UltraTax CS already connects with products such as Onvio, SafeSend, SurePrep, Checkpoint, and other Thomson Reuters services.

1. Drake Tax

Drake Tax is one of the most relevant alternatives for a firm that wants a different professional tax workflow without necessarily moving into a larger cloud platform. Drake’s 2026 lineup includes Drake Tax Pro, Drake Tax 1040, Pay-Per-Return, and Drake Tax Online, giving firms several ways to match licensing and deployment to their workload. Drake Tax Pro currently includes unlimited individual and business returns in its unlimited plan, while Drake Tax Online uses a separate pay-per-return model.

UltraTax CS vs Drake Tax

The pricing difference is worth investigating because Drake publishes its current 2026 prices. Drake Tax Pro Unlimited is currently listed at $3,145 for multi-user, while Drake Tax 1040 Unlimited is listed at $2,325 for multi-user; pay-per-return and online options are also available. UltraTax CS uses custom pricing based on users, returns, states, and jurisdictions.

That does not mean Drake will automatically cost less. A proper comparison needs to include state filings, e-filing, users, workflow tools, document management, hosting, training, migration, and other services. A firm should also test its hardest returns because a price difference is not useful if the new workflow creates additional preparation or review work.

2. Lacerte

Lacerte is perhaps the most natural product to evaluate when an UltraTax firm wants to remain in the high-complexity professional tax category. Intuit currently positions Lacerte for firms handling complex returns and offers pay-per-return, custom bundles, unlimited options, and hosting. The platform also includes professional tax features such as diagnostics, tax planning, digital signatures, and K-1-related workflows.

UltraTax CS vs Lacerte

The biggest difference may not appear on a tax-return screen. It is the surrounding ecosystem, because UltraTax CS can connect with the CS Professional Suite and other Thomson Reuters products, while Lacerte sits within Intuit’s professional tax environment.

Lacerte’s current pricing also demonstrates why firms should avoid comparing only advertised license prices. Intuit offers multiple return structures and a separate hosting option, while the actual annual cost depends on return volume, users, states, and services. A firm considering the switch should run its previous tax season’s actual numbers through both pricing models before making a financial comparison.

3. CCH Axcess Tax

CCH Axcess Tax is particularly relevant when the main reason for leaving UltraTax is a move toward a cloud-based operating model. Wolters Kluwer describes CCH Axcess Tax as cloud-based tax compliance software with federal, state, and local capabilities and an integrated firm environment. Its Return Manager can provide access to seven years of returns in one central location and lets firms customize views and actions around their tax workflow.

UltraTax CS vs CCH Axcess Tax

CCH Axcess should not be treated as simply another tax calculation program. Its broader environment includes document and workflow components, so the financial comparison should consider whether the firm expects the new platform to replace separate applications.

CCH also offers different packages depending on the firm’s requirements. Its Tax Essentials offering, for example, includes 1040, 1040NR, 1041, 1120, and 1120S capabilities with specific authorization and state structures, while additional forms and services can carry separate charges. A firm with more complicated return requirements should therefore compare the full CCH Axcess Tax configuration rather than using an entry-level package as its reference point.

4. ProSeries

ProSeries is worth considering when an UltraTax firm wants to move toward a more focused Intuit professional tax workflow. Intuit currently offers ProSeries Professional for individual and business returns, along with a Basic 1040 package aimed at solo preparers primarily handling individual returns. ProSeries Professional includes forms such as 1040, 1040-NR, 1041, 1120, 1120-S, 1065, 990, 706, and 709, along with features including K-1 import and Client Analyzer.

UltraTax CS vs ProSeries

ProSeries Professional currently starts at $2,605 per year and includes both individual and business returns, while its Basic 1040 package starts at $729 for 20 individual returns. Those prices should not be compared directly with UltraTax because the products can serve different workloads and because state, return-volume, user, hosting, and other requirements affect the final cost.

A firm moving from UltraTax to ProSeries should therefore test the returns that pushed it toward professional tax software in the first place. If those include complex corporations, partnerships, estates, unusual state situations, or extensive related-return work, those cases should receive more attention than the firm’s ordinary 1040 volume. The objective is not to find the cheapest replacement but to determine whether the new system handles the firm’s difficult work without creating additional manual steps.

5. ProConnect Tax

ProConnect Tax is the clearest alternative to investigate when an UltraTax firm wants a cloud-first tax workflow. Intuit’s current ProConnect pricing provides individual and business return purchasing options, multi-user plans, and User Access licensing, with the platform designed around browser-based tax preparation. The product is also positioned within Intuit’s broader accounting and advisory environment.

UltraTax CS vs ProConnect Tax

ProConnect’s 2026 pricing illustrates why the total-cost calculation matters. Intuit currently lists ProConnect Plus at $5,868 per year for two users and 200 individual returns, while ProConnect Advanced starts at $8,462 for multi-user access and 400 individual returns; business returns carry additional charges. Intuit also requires a separate User Access license for functions including e-filing, printing, reporting, support, IRS transcripts, Intuit Link, Intuit Tax Advisor, and K-1 delivery.

That pricing structure can work differently from a traditional unlimited desktop license. A firm with predictable high volume should calculate its expected individual and business returns before comparing ProConnect with UltraTax CS. It should also test whether browser-based preparation changes the preparers’ speed, review process, printing, document handling, and client workflow.

UltraTax Alternatives by Firm Situation

The right alternative changes depending on what you are trying to fix. A firm with complex multi-entity returns needs a different evaluation from a solo preparer looking for a lower-volume cloud product. The table below narrows the field without declaring an overall winner.

This is a research shortlist rather than a purchasing recommendation. Once you identify two or three products that fit your requirements, run the same representative returns through each one. That test should include preparation, review, diagnostics, e-filing, documents, signatures, and any integrations the firm uses every week.

Pricing: Compare the Full Cost of Leaving UltraTax

Price is often one of the reasons firms search for UltraTax CS alternatives, but it should not be reduced to the annual software license. Thomson Reuters currently says UltraTax pricing is customized according to users, tax returns, states, and jurisdictions. Other products use combinations of unlimited licenses, bundles, authorizations, pay-per-return pricing, user fees, or additional services.

Before comparing proposals, calculate:

• Federal returns
• State returns
• Local returns
• Business returns
• Fiduciary returns
• Number of preparers
• E-file costs
• Hosting or cloud access
• Document management
• Workflow tools
• Client portal
• E-signatures
• Tax research
• Data conversion
• Training
• Implementation
• Integrations
• Temporary overlap with UltraTax

That produces a much more useful total cost of ownership. A lower software price can disappear if the firm needs several additional systems or spends significant staff time rebuilding its workflow.

Migration From UltraTax: What Should You Test?

Migration is one of the areas where a software comparison becomes genuinely useful to a CPA firm. Thomson Reuters’ current UltraTax environment contains data that can flow between related returns, so the firm should not assume that a simple client-file conversion captures the full workflow. The destination product needs to be tested against both the tax data and the firm’s surrounding processes.

Build a representative migration sample

Include:

• A straightforward 1040
• A high-complexity 1040
• A multi-state individual
• An S corporation
• A partnership
• A C corporation
• A trust or estate
• A return with depreciation
• Several K-1s
• A client with carryforwards
• A client with foreign information
• A return with unusual state allocations

Do not stop when the converted file opens successfully. Compare the destination return with the original UltraTax return and record missing information, changed calculations, manual corrections, diagnostics, and workflow differences. That gives the firm a much better estimate of the actual migration workload.

Questions to Ask Before Replacing UltraTax

A good software demonstration should answer operational questions, not just show attractive screens. The firm needs to know what happens when the software encounters the difficult returns that make up its actual practice. The following questions can help turn a sales demonstration into a controlled evaluation.

Ask every vendor:

1. Which UltraTax data can you convert?
2. Which return types can be converted?
3. What information does the conversion exclude?
4. How are prior-year records handled?
5. How are K-1s handled?
6. How does the product handle related returns?
7. Which states and local jurisdictions are supported?
8. How are multistate allocations prepared?
9. What diagnostics are included?
10. Which integrations are native?
11. Which integrations require additional products?
12. How does e-filing work?
13. How does the firm track rejected returns?
14. What support is available during tax season?
15. What training is included?
16. What does each additional user cost?
17. What does each additional state cost?
18. What happens to the firm’s data if it later leaves?
19. What security documentation is available?
20. Can the firm test representative returns before purchasing?

These questions are more useful than asking a salesperson which product is “better.” They force the comparison back toward actual tax preparation and firm operations.

Security and Data Management

Tax software contains sensitive financial information, so security deserves a specific place in the selection process. A firm should examine authentication, user permissions, encryption, backups, disaster recovery, audit controls, data retention, administrative access, and data portability before moving its client records. Cloud deployment can simplify access and infrastructure management, but it does not by itself prove that one product has stronger security controls than another.

The same questions should be asked of desktop, hosted, and cloud products. Ask for current documentation rather than relying on general statements such as “enterprise-grade security.” Also determine what happens to the firm’s information after the contract ends, because data retrieval and portability can become important during a future migration.

Should You Actually Leave UltraTax CS?

Searching for UltraTax alternatives does not automatically mean that leaving UltraTax is the right move. Thomson Reuters currently provides broad federal, state, and local coverage, related-return data sharing, multistate tools, diagnostics, e-filing, and integrations with products such as Onvio, SurePrep, SafeSend, Checkpoint, and CoCounsel Tax. A firm already using several of those tools may create more disruption by switching than by fixing the specific workflow problem that started the search.

Start with the reason your firm is considering a change. When cost is the main concern, compare your actual return volume and number of users against the pricing structure of each alternative rather than looking only at the advertised starting price. For firms focused on cloud access, CCH Axcess Tax and ProConnect Tax can be compared with the current UltraTax workflow to identify which processes genuinely need browser-based access and which can remain in the existing setup. Meanwhile, firms handling more complex returns should test Lacerte and Drake Tax using their most demanding client files instead of judging either platform from a basic 1040 demonstration.

There is also useful evidence from professional users that should be treated as experience rather than objective product rankings. A 2025 TaxPros discussion included preparers comparing Drake, Lacerte, UltraTax, and CCH Axcess specifically because their practices were becoming more complex, while another participant described using ProConnect in a cloud workflow. Such discussions can reveal practical concerns that vendor pages do not cover, but they represent individual experiences and should not replace controlled product testing.

Which UltraTax Alternative Should You Evaluate?

Drake Tax deserves attention when you want a different professional tax workflow, multiple pricing models, or an online option without immediately moving to another large cloud ecosystem. Lacerte is worth testing when the firm wants another professional tax platform for complex returns and prefers to remain within Intuit’s ecosystem. CCH Axcess Tax is particularly relevant when the goal is a broader cloud environment, while ProConnect Tax fits the evaluation when browser-based tax preparation and Intuit accounting connections are central requirements. ProSeries belongs on the shortlist when the practice wants an Intuit professional tax product with a more focused workflow and its return mix does not require every capability used by the most complex practices.

Final Takeaway

The best UltraTax alternative depends on what you want the replacement software to accomplish. A firm focused on complex returns can investigate Lacerte, Drake Tax, and CCH Axcess Tax, while a firm moving toward browser-based preparation should give CCH Axcess Tax and ProConnect Tax closer attention. ProSeries can make sense for a more focused professional tax practice, but its suitability should be tested against the firm’s difficult returns rather than its routine 1040 workload. Before signing anything, compare total cost, convert representative data, test the complete workflow, and make sure the new platform solves a measurable problem that justifies the disruption of leaving UltraTax.

Hosting Options for UltraTax CS Users

• OneUp Networks supports UltraTax CS and other applications from the Thomson Reuters CS Professional Suite, including Accounting CS, Practice CS, and related applications. Its UltraTax hosting service also includes migration assistance, backups, and managed infrastructure.
• Rightworks provides hosting for UltraTax CS and other Thomson Reuters applications through its tax-application hosting platform. This can be relevant for firms that want to retain their existing UltraTax workflow while accessing the broader Thomson Reuters environment through managed cloud infrastructure.
• Ace Cloud Hosting is another option for firms considering hosted UltraTax CS. Its inclusion in a comparison should focus on practical factors such as application compatibility, user access, infrastructure, support, backup policies, and the firm’s actual tax-season workload.