Best AI Tax Software for CPA Firms (2026)
Last verified 2026-10-15. Ranked on sourced facts: pricing transparency, trial availability, fit for 1–20 person firms, integrations, and practitioner reports. No placement on this list is paid.
CPA firms need AI that works inside their existing tax engine, states its security controls and can be trialed on real (consented) returns. These picks cover prep, review and research.
| # | Tool | Price | Best for |
|---|---|---|---|
| 1 |  Filed | Quote-based | Best for prep and review inside your tax software |
| 2 |  Juno | Flat per-return rate that drops with volume; reported at around $45/return, falling to the low $30s at high volume | Best self-serve AI prep |
| 3 |  Black Ore Tax Autopilot | Quote-based | Best for K-1-heavy volume |
| 4 |  Soraban | Quote-based | Best connected intake-to-delivery flow |
| 5 |  Blue J | $1,498/user/year (Individual, US federal + SALT). Team plan: quote | Best AI tax research |
| 6 |  Thomson Reuters CoCounsel | CoCounsel Tax Essentials: $1,300/user/year. Tax Research tier: quote | Best for Thomson Reuters firms |
1. Filed
Best for prep and review inside your tax softwareWorks inside Drake, CCH Axcess, UltraTax, Lacerte, ProConnect and GoSystem; covers 1040 through 990; flat firm-wide pricing with unlimited seats; SOC 2 Type II.
Price: Quote-based · Flat monthly firm-wide plan based on client volume; all users and products included; no per-return, per-seat, or overage fees (vendor-stated) · Trial: Self-guided Reviewer trial
2. Juno
Best self-serve AI prepA free trial of 5 preparations, one per-return price for any complexity, and pushes to Drake, Lacerte, ProConnect and CCH Axcess.
Price: Flat per-return rate that drops with volume; reported at around $45/return, falling to the low $30s at high volume · Trial: 1 week, 5 free preparations, no credit card, 25 documents per prep, no tax-software export during trial
3. Black Ore Tax Autopilot
Best for K-1-heavy volumeEnd-to-end 1040, 1065 and K-1 automation including K-3 classification and footnote extraction. Quote-based.
Price: Quote-based, priced per automation type (1040, 1065, K-1); enterprise tier for high-volume firms · Trial: Demo only (no public free trial found)
4. Soraban
Best connected intake-to-delivery flowIntake, AI workpapers, data push into four major engines, and 8879 e-signature with payment, SOC 2 Type II.
Price: Quote-based · Annual return-based license, packages from 250 returns; one-time setup fee $1,000–$4,500; quote-based
5. Blue J
Best AI tax research$1,498/user/year with unlimited use, a 7-day no-card trial and SOC 2 Type II.
Price: $1,498/user/year (Individual, US federal + SALT). Team plan: quote · Trial: 7-day free trial, no credit card required
6. Thomson Reuters CoCounsel
Best for Thomson Reuters firms$1,300/user/year Tax Essentials grounded in Checkpoint content.
Price: CoCounsel Tax Essentials: $1,300/user/year. Tax Research tier: quote
Before you roll any of these out, read our 7216 consent guide and WISP guide.
The Friday Prep Brief
One email a week: new AI tax tools, pricing changes, and what practitioners report. Five minutes, no hype.