CPA Field Guide / US tax & accounting
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Tax Preparation

7 tools

The engine a US tax practice runs on — prepares, reviews, and e-files every entity return (1040 through 990) across multiple states, on a preparer-and-reviewer workflow.

How we define this category

To qualify for inclusion in Tax Preparation, a product must:

  • Prepare and calculate US federal and state income tax returns for multiple entity types
  • Support IRS Modernized e-File (MeF) and the corresponding state e-filing
  • Carry client and return data forward between tax years
  • Provide distinct preparer and reviewer steps for in-firm review
  • Maintain a roster of clients with their entity and return types
Solo

Full 1040 and business tax-prep suite — the high-volume, low-cost favorite of sole practitioners.

From $2,145/yr
Export onlydrakesoftware.com
Small · mid

Intuit's high-end desktop tax software for complex individual and business returns.

Custom · per-return
Local SDKintuit.com
Solo · small

Intuit's cloud professional tax prep, tied into QuickBooks Online Accountant.

Pay-per-return
No API yetintuit.com
Small

Intuit's desktop tax suite for higher-volume 1040 practices.

From $419/yr
Export onlyintuit.com
Mid · large

Thomson Reuters' tax engine for mid-to-large firms; anchor of the CS Professional Suite.

Custom quote
Export onlythomsonreuters.com
Mid · enterprise

Wolters Kluwer's cloud tax, document, and workflow suite for larger firms.

From $2,299/yr
Partner APIwolterskluwer.com
Solo · small

Wolters Kluwer's budget, forms-based tax software for smaller practices.

From $939/yr
Export onlywolterskluwer.com

Tax Preparation — FAQ

What is the cheapest professional tax software?

Drake Tax and ATX are the lowest-cost unlimited desktop options; Intuit ProSeries and ProConnect use pay-per-return pricing that can be cheaper at low volume.

Do professional tax packages e-file state returns?

Yes — all support IRS Modernized e-File (MeF) and the matching state e-filing. Multi-state coverage and per-return economics vary by product.

Which tax software do the largest firms use?

UltraTax CS and CCH Axcess Tax lead at mid-to-large firms (2025 AICPA survey), while Drake dominates among sole practitioners.

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Independent and no pay-to-list: only shipped capabilities (reviewed July 2026), maintained by the team behind DueDateHQ and held to the same standard as every other tool here. How this guide works →

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