How we make this list: we compare pricing pages, product documentation and public user reviews. Rankite is independent; if a vendor ever pays for a featured spot, that listing is clearly labeled Partner.
Key takeaways
- Intuit sells three pro tax products: Lacerte for complex high-volume firms, ProSeries for small to mid-sized firms, and cloud-based ProConnect Tax.
- UltraTax CS and CCH Axcess are the enterprise alternatives with deep CS Professional Suite and Wolters Kluwer ecosystems.
- TaxSlayer Pro and CrossLink compete on value and bank products for preparer practices.
- TaxAct Professional offers a free trial with no credit card required.
- Pricing is mostly quote-based or bundle-based; expect pay-per-return options from Intuit and TaxAct.
Quick comparison
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We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best pro tax software
Starting priceSee website
Free planNo
ProConnect Tax is Intuit's online professional tax solution: run the entire tax workflow on one connected system, from books to tax to advisory, with automated data flow and AI-assisted features. Intuit Sign is built in for client signatures, and Easy Start onboarding helps new customers get set up. Pricing is flexible, including pay-per-return and package options.
The honest trade: ProConnect is the only Intuit pro tax product that integrates with the Intuit Accountant Suite, which is a real advantage for QuickBooks-centric firms. But if your firm runs a complex multi-partner review process on desktop, Lacerte's control still wins. Choose by workflow, not by brand.
What we like- Fully cloud-based with no installs
- Integrates with Intuit Accountant Suite
- Intuit Sign built into the workflow
Watch out for- Cloud-only may not suit every firm
- Pricing not public
- Advisory integrations limited to the Intuit stack
Starting priceSee website
Free planNo
Lacerte is Intuit's flagship for firms handling complex, high-volume returns. The calculation engine delivers what Intuit claims is a 99.86% e-file acceptance rate, with 25,000+ automated diagnostics and 7,200+ tax forms. Intuit Link provides a client portal for document collection, and built-in tax-planning strategies support advisory work.
The honest note: Lacerte is a desktop product; remote collaboration comes through hosting, which is an extra layer. It is also the most expensive of the Intuit trio. Firms that live in complex entity returns and K-1s will find it worth it. Simpler practices should look at ProSeries first.
What we like- 99.86% e-file acceptance rate claimed
- 25,000+ automated diagnostics
- Built-in tax-planning strategies
Watch out for- Desktop product requiring hosting for remote work
- Premium pricing tier
- Steeper learning curve
Starting priceSee website
Free planNo
ProSeries Tax is Intuit's desktop solution for small to mid-sized firms, using a forms-based preparation experience that mirrors the actual tax forms. It covers the common returns (1040, 1041, 1120, 1120-S, 1065) plus additional filings like 990, 706, and 709, with Intuit Sign and Protection Plus available as integrated add-ons.
The honest framing: ProSeries is the pragmatic middle child. It moves straightforward returns from entry to filing fast, and pay-per-return pricing keeps costs proportional to volume. If your returns are getting genuinely complex, Lacerte's diagnostics and control justify the step up.
What we like- Forms-based prep that tax pros already know
- Streamlined workflow for straightforward returns
- Pay-per-return pricing available
Watch out for- Desktop with hosting for remote access
- Less suited to very complex returns
- Smaller ecosystem than Lacerte
Starting priceSee website
Free planNo
UltraTax CS, part of Thomson Reuters' CS Professional Suite, automates individual and business tax preparation with full lines of federal, state, and local programs (1040, 1120, 1065, 1041, multistate, and more). Data entered once flows across related returns, and the suite integration with Accounting CS and Practice CS means firms report significant time savings.
The honest catch: Thomson Reuters does not publish pricing; quotes are built per firm from users, volume, and jurisdictions. It shines as part of the suite, so evaluate the whole CS Professional Suite if you are considering it. As a standalone, you pay for integration you may not use.
What we like- Deep CS Professional Suite integration
- Enter-once data sharing across returns
- Strong multistate support
Watch out for- Custom quote-based pricing
- Desktop-class software needing hosting for cloud
- Rewards suite buy-in
Starting priceSee website
Free planNo
CCH Axcess Tax is Wolters Kluwer's cloud tax compliance platform, connecting return preparation, research, document exchange, and billing in one system. AI features include automated data ingestion, K-1 extraction, and predictive advisory insights. Small-firm packages for 15 licenses or fewer make it accessible beyond the large-firm market it traditionally served.
The honest note: CCH Axcess is genuinely cloud-native, which many competitors cannot claim. But it is priced like the enterprise product it is, and switching platforms mid-practice is disruptive. Firms committed to the Wolters Kluwer ecosystem get the most from it.
What we like- Fully cloud-based with no configuration of integration points
- AI-enabled document intake
- Small-firm packages available
Watch out for- Premium pricing
- Migrating from another platform is a project
- Support tiers vary
Starting priceSee website
Free planNo
TaxSlayer Pro comes from a family-owned tax prep business with 55+ years in the industry, and it shows in the value proposition: Pro Classic includes all states, free unlimited filing, and unlimited support. Integrated bank products let clients deduct prep fees from refunds, and the cloud and desktop options cover different office setups.
The honest trade: TaxSlayer Pro competes on price and support rather than enterprise workflow depth. For independent preparer offices and seasonal tax businesses, the all-inclusive model is easy to budget. Large firms with complex review workflows will want Lacerte or UltraTax instead.
What we like- All-inclusive pricing with free unlimited filing
- All states included
- Family-owned support reputation
Watch out for- Fewer enterprise workflow features
- Desktop and cloud options can confuse
- Bank product upsells in the funnel
Starting priceSee website
Free planNo
CrossLink has served tax professionals since 1989, and its users consistently praise the support. CrossLink Agent Intelligence reads tax documents (W-2, 1099s, IDs) and imports data directly into returns, while TextLink Plus, Remote Signature, and the TaxPass client portal modernize client communication.
The honest framing: CrossLink is the independent's alternative to the giants, with a loyal user base and modern automation. The trade is ecosystem: fewer third-party integrations and a smaller training community than the Intuit or Thomson Reuters products. Evaluate it on a trial basis against your current tool.
What we like- Trusted by thousands of professionals since 1989
- Agent Intelligence automates document data entry
- Strong support reputation
Watch out for- Smaller vendor than Intuit or Thomson Reuters
- Pricing not public
- Ecosystem of integrations is narrower
Starting priceSee website
Free planFree trial
TaxAct Professional offers flexible pricing that scales with practice size: unlimited bundles for high-volume firms, low-volume bundles with 20 or 40 returns, and pay-per-return for maximum flexibility. The software includes e-signatures, client data import, reports and tax planning tools, and bank products for pay-by-refund.
The honest note: the free trial with no credit card makes TaxAct Professional the easiest pro tax software to evaluate. It is the value play: capable and affordable, though firms with complex multi-office workflows may outgrow it. For small practices watching costs, it deserves a serious look.
What we like- Free to try with no credit card required
- Flexible bundles from low-volume to unlimited
- 110 million+ e-files processed
Watch out for- On-premise roots with online networking options
- Enterprise features trail the premium tools
- Bank product fees from partners
How we chose
We verified each tool's current homepage by opening the live site and using the final resolved URL. We excluded Drake Tax because its homepage was unreachable during verification, and we avoided ATX because atx.com belongs to an unrelated cable company. We reviewed vendor feature pages, pricing pages, and public documentation. We did not test any tool hands-on.
Buying guide for your firm
Match the software to your return mix
A firm filing mostly 1040s does not need Lacerte's 25,000 diagnostics. Map your return types first: simple individual returns point to ProSeries, TaxSlayer Pro, or TaxAct Professional; complex entity and multistate work points to Lacerte, UltraTax CS, or CCH Axcess. Paying for complexity you never use is the most common mistake.
Price the whole season, not the license
Pay-per-return can beat unlimited bundles for low-volume firms and lose badly at high volume. Model your actual return count, state count, and e-file fees before choosing. Ask every vendor for the total season cost including states, e-file, hosting, and support, not just the headline license price.
Plan the conversion
Switching tax software means converting prior-year data, retraining staff, and reworking templates, usually during the worst possible season. Intuit includes data conversion services at no extra cost; ask every vendor the same question. The cheapest software is rarely the cheapest switch.
Cloud vs. desktop still matters
The industry is moving to the cloud, but the transition is uneven. ProConnect Tax and CCH Axcess Tax are cloud-native. Lacerte and ProSeries are desktop products with hosting options. UltraTax CS is desktop-class, typically run through Virtual Office CS or third-party hosting.
Hosting adds a per-user monthly cost and a support relationship to manage, but it gives remote access without changing software. Cloud-native tools include remote access by design but may lack some desktop power features. Ask each vendor exactly how your team works remotely and what it costs.
Frequently asked questions
What is the best professional tax software for a small firm?
Intuit ProSeries, TaxAct Professional, and TaxSlayer Pro are the most popular picks for small to mid-sized firms: capable, affordable, and available with pay-per-return pricing. CCH Axcess Tax Essentials is worth a look if you want a cloud platform with room to grow.
What is the difference between Lacerte, ProSeries, and ProConnect?
Lacerte is the desktop powerhouse for complex, high-volume returns. ProSeries is the forms-based desktop tool for small to mid-sized firms with straightforward returns. ProConnect Tax is the fully cloud-based option that integrates with the Intuit Accountant Suite. All three offer pay-per-return and package pricing.
How much does professional tax software cost?
Most vendors use quote-based or bundle pricing rather than public list prices. Intuit and TaxAct offer pay-per-return options that scale with volume; TaxAct's pay-per-return edition starts around $159.99 per year per federal edition according to third-party listings. Get a total-season quote including states, e-file, and hosting.
Is there a free trial of pro tax software?
TaxAct Professional offers a free trial with no credit card required, which makes it the easiest to evaluate. Most other vendors offer demos or evaluation copies through their sales teams rather than self-serve trials.
What happened to Drake Tax and ATX?
Drake Tax remains a real product, but its homepage was unreachable when we verified vendor sites, so we did not list it. ATX the tax software was absorbed into Wolters Kluwer years ago; atx.com now belongs to an unrelated broadband company, so we list CCH Axcess Tax instead.
Do I need separate practice management software?
Many firms pair tax software with practice management for workflow, billing, and client portals. CCH Axcess and the CS Professional Suite bundle these in; Intuit and TaxSlayer users often add tools like TaxDome or Canopy. Factor this into your budget if your current stack lacks it.
Sources we checked (8)
- https://proconnect.intuit.com/
- https://lacerte.intuit.com/
- https://proseries.com/
- https://tax.thomsonreuters.com/us/en/cs-professional-suite/ultratax-cs
- https://www.wolterskluwer.com/en/solutions/cch-axcess
- https://www.taxslayerpro.com/
- https://crosslinktax.com/
- https://www.taxact.com/professional
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has spent more than a decade helping SaaS and e-commerce brands grow through search. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.
Intuit ProConnect Tax
Intuit Lacerte Tax
Intuit ProSeries Tax
UltraTax CS
CCH Axcess Tax
TaxSlayer Pro
CrossLink
TaxAct Professional