New for 2025 Online has 1120S & 1065 Partnership Returns
$40 / Return or Buy our Unlimited Corporate Online Package
Call 866-686-7211 to explore options.
Provide Excellent Tax Preparation Services
Guarantee clients’ satisfaction with:
Unlimited 1040 and Corporate Forms Inclusive of All States
Tax forms are all updated with State and Federal income tax returns.
FREE Paperless Filing
File as many 1040s as you want electronically, including past due returns. That’s right: unlimited e-filing!
Smart Diagnostics
Review calculations and tax return fields to ensure 100% accuracy before filing.
Faster Turnaround Time for Tax Preparation
UltimateTax Desktop 1040s easy-to-use software interface helps you finish your clients’ tax returns in a matter of minutes.
Maximize Your Earning Potential
Offer refund options to your clients through bank products. Give your client refunds quickly and securely. Earn extra through our UltimateCash™ Bonus!
Unlimited Users
Cater to more clients. Hire more tax professionals. Equip all your tax preparers with UltimateTax 1040 + Corporate.
Dependable Customer Support Team
Unlimited U.S. based phone and chat support from professionally trained software specialists. Tax preparers can rely on every customer support team member.
System Requirements
8 GB Memory (RAM)
3 GB on solid state drive
1920×1080 (1080p or 1080i) Display
Laser Printer
Minimum System Requirements
2.8 GHz processor
4 GB Memory (RAM)
3 GB Available Hard Disk Space
1024×768 or higher display
Inkjet (non- W-2/1099 forms);
Laser (W-2/1099 forms) Printer
Free Software Data Conversions
Save at least 6 hours more with FREE data conversions from your previous tax software to UltimateTax software. Tax preparers don’t have to worry about your clients’ past tax documents.
Software specialists are available to help you without any fuss or additional charges. Your tax office will be ready for tax season in no time!
*If you do not see your current tax preparation software here, contact us. We convert many programs you may not see here or programs that go by different names.
Prepare Taxes Using Templated Forms
Including All States
Get more clients with the unlimited federal and state returns in UltimateTax Desktop 1040 software. File individual tax returns from any states with templated forms available.
1040 + Corporate Includes:
- Fiduciary 1041
- Partnership 1065
- C Corporation 1120C
- S Corporation 1120S
- Estate Tax 706
- Gift Tax 709
- Exempt Organization 990
- Miscellaneous – 1023, 1120F, 1120H, 1128, 2290, 2553, 3115, 433A, 3911, 656, 8282, 8857, SS4, W9 and more
Grow your clients and offer business returns services.
Offer Unlimited E-Filing for your Clients
E-File
File unlimited returns electronically without additional fees. Guarantee your client 100% IRS compliance through tax e-filing. Take on more clients with a faster and more efficient way of filing tax returns.
Ensure accuracy for all tax returns prepared
Add security to the tax forms you prepare with UltimateTax Desktop 1040 + Corporate’s Smart Diagnostics. It automatically checks calculations and entry fields left blank. The professional tax software prompts you with possible errors before you file any tax returns.
E-Signature
Add convenience to your clients with the e-Signature feature. Let your clients sign their tax returns electronically in compliance with the IRS standards.
Maximize Your Earning Potential
Offer solutions to your clients by offering bank products. Provide refund options to your clients that will save them time and reduce their wait for their refund. The best part is that for 75 or more funded bank products, you can get UltimateTax 1040 + Corporate for FREE. That’s additional savings for your tax preparation business!
UltimateTax provides the best negotiated, financially rewarding bank rebates in the industry. Your volume determines your rebate. To get your software for FREE, sign a contract with UltimateTax for your committed bank product volume. The signed contract benefits you for your additional fees and protects your income stream. Get an UltimateCash™ Bonus based on the volume of bank products you’ve provided to your clients!
Free Software With
75+ Funded
Bank Products
Speed Up Your Turnaround Time
With Its Easy Software Interface
Launch Pad, Interview Mode, and Reports
Understanding UltimateTax Desktop 1040 + Corporate tools and features take up no time at all! Designed with the simplest interface, new users can start using professional tax software from Day 1. Tax professionals can provide better services and increase business!
Launch Pad
Interview Mode Data Entry
Detailed Reports
Generate detailed reports and be on top of everything at the office. Keep track of all tax returns’ statuses. Improve client satisfaction with data based decisions and improve your tax business!
Work Seamlessly and Get Any Question
Answered with 365 Service
Questions never go unanswered with UltimateTax’s 365 Service. Call, chat, or email for any technical and customer support needed. With UltimateTax, you get superior customer service.
Need extensive help with the professional tax software? Show your screen and let’s investigate how to fix any problem. All UltimateTax agents are professionally trained and knowledgeable on both the software and the tax industry.
If you’re in a hurry, you can consult the Knowledge base and training videos included in the professional tax software.
Revenue Generating Add-On Products
Work more efficiently and get more out of your day
The Vault
Prior Year Software
Access to the last 10 years of
desktop software.
Prior year software of the desktop version can be purchased at a discounted price.
Available for $299