ATX review
A forms-focused tax suite for firms handling complex federal, state, and local returns.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
ATX is desktop, forms-based tax preparation software from Wolters Kluwer for CPAs, individual tax preparers, and small firms. It supports federal, state, and local returns across individual, C corporation, S corporation, partnership, estate and trust, specialty, payroll, and sales-and-use work. The software combines a library of more than 6,000 tax compliance forms with IRS instructions, schedules, in-line help, electronic signatures, and payroll compliance reporting. Firms that need broad entity and form coverage are the clearest fit.
Its plan structure covers several operating models. ATX 1040 includes federal individual returns, unlimited state individual returns, federal business returns, and 75 free e-files, with pay-per-return business filing; it excludes state business returns. ATX MAX and ATX Total Tax Office add state business returns while retaining the individual and federal business coverage and 75 free e-files. ATX Advantage adds advanced calculations and compliance. The ATX Pay-Per-Return System covers federal or state returns, business and specialty returns, sales-and-use forms, and six individual returns. These options give firms a choice between package-based coverage and return-level purchasing.
The strongest differentiator is depth for forms-heavy preparation rather than a narrow individual-return workflow. E-filing diagnostics address errors, omissions, and overridden entries, while CCH AnswerConnect and the U.S. Master Tax Guide provide integrated research resources. That combination suits preparers who need reference material alongside return production. ATX is less compelling for teams seeking a cloud-first product or clearly documented platform and integration coverage. Firms should choose it when extensive forms, research, diagnostics, and entity support matter most; smaller practices focused only on straightforward individual returns may prefer a narrower option.
ATX pros and cons
- Where it wins
- More than 6,000 federal, state, and local compliance forms
- Diagnostics flag e-filing errors, omissions, and overridden entries
- Includes tax research, electronic signatures, and payroll reporting
- Where it doesn't
- ATX 1040 excludes state business returns
- Desktop software may not fit cloud-first workflows
- No free plan is available
ATX fact sheet, pricing and score →
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update