UltimateTax

6.8easy start · #8 of 29
in Small Business Tax Software

Free to practise onnot on record
Free trialyes
Well documentedyes
Runs where you workyes

Runs on Linux, Mac, Web, Windows. Paid plans from $15.67/mo.

UltimateTax is ranked #8 of 29 in small business tax software on The Geeks Club. It runs on Linux, macOS, Web, Windows. There is no free plan. A free trial is offered. Paid plans start at $15.67/mo.

UltimateTax plans and pricing

All plans

Online 1040 $188/yr $188/per year with bank products 2026 software; includes 2025 & 2024; 1040 forms; corporate returns $40 each; 10 users; Mac compatible ultimatetax.com · 4 Oct 2026

Desktop 1040 $288/yr $288/per year with bank products 2026 software; includes 2025 & 2024; Windows 11 installed software; unlimited users; EFIN required for e-filing ultimatetax.com · 4 Oct 2026

1040 Pay per return $388/yr $388/per year 2026 software; personal returns $20 each; corporate returns $40 each; 10 users; no rebates ultimatetax.com · 4 Oct 2026

1040 + Corporate $488/yr $488/per year with bank products 2026 software; includes 2025 & 2024; corporate returns included; unlimited users; Windows 11 installed software; EFIN required for e-filing ultimatetax.com · 4 Oct 2026

Compared on small business tax software

Free plan: No
Business entity support: partnership, C corporation, S corporation, fiduciary, exempt organization
Federal e-file: Yes
State e-file: Yes
Prior-year import: Yes

Best UltimateTax alternatives

See all 20

Instead 0 of 4 in the starter kit Lesson 17.3 TaxAct 0 of 4 in the starter kit Lesson 27.2 H&R Block Online 0 of 4 in the starter kit Lesson 37.1 TurboTax 0 of 4 in the starter kit Lesson 47.0 MyTAXPrepOffice 0 of 4 in the starter kit Lesson 56.9 OLTPro 0 of 4 in the starter kit Lesson 66.8

The record

Product: UltimateTax provides professional tax preparation software for tax preparers, including 1040 and corporate return products.
Online filing: Online 1040 lets preparers file unlimited 1040 returns through a web browser.
Desktop requirement: The desktop 1040 products are installed software for Windows 11.
Browser compatibility: The online 1040 software works on Mac, Windows, and Chromebook, and the pricing comparison says it is compatible with Linux computers.
Return types: The corporate desktop product lists 1040, 1041, 1120C, 1120S, 1065, 706, 709, and 990 forms.
Preparation features: The product comparison lists interview mode, prior-year carry-forward, e-signatures, diagnostics, and context-sensitive help.
Client tools: All UltimateTax subscriptions include ProClient, described as a client document management system.
Integrations and bank products: UltimateTax lists EPS Financial, Santa Barbara TPG, and Refund Advantage as bank product providers.
Data conversion: UltimateTax says its support team provides free data import from previous tax software.
Security: The online 1040 page says regular automatic backups secure data stored in an online database.
Eligibility limit: The pricing page says an EFIN is required to file with its packages.
Support: Packages include year-round support, and the company describes its support service as available 365 days a year.
Intended users: The company describes its software as serving new and experienced tax preparers, small businesses, and enterprise owners.
Free demo: The site offers a free demo, and product pages include a “Try For Free” option without stating a trial duration.
Price from: $15.67/mo

Where it ranks on The Geeks Club

Best Small Business Tax Software in 2026#8 of 29

Is UltimateTax yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote UltimateTax

Sources

ultimatetax.com· checked 4 Oct 2026
ultimatetax.com/online-1040-tax-software/· checked 4 Oct 2026
ultimatetax.com/pricing/· checked 4 Oct 2026
ultimatetax.com/corporate-desktop-tax-software/· checked 4 Oct 2026