Hassle-free and Easy-to-Use
Online Professional Tax Software

File unlimited 1040s with UltimateTax Online 1040 anywhere, anytime!

Get Software Free Try for Free Buy Online 1040

Add $40 per return for Corporate returns (1120, 1120S, 1065, 1041, and others). For more savings, buy 1040 + Corporate

Call 866-686-7211 to explore options.

Prepare taxes anywhere, anytime

File your client's tax returns better with:

No Confusing Software Installation

UltimateTax Online 1040 works on Mac, Windows & Chromebook. Get your professional tax software online.

Secured Data

Regular automatic back-ups secure your data and store them in an online database.

Real-time Progress Status of Filed Returns

Receive status on work-in-progress or filed tax returns, acknowledgments, rejects, and printed checks.

Less Cost

Fund 30 or more bank products each season and receive our online professional tax software FREE. Get more savings and grow your tax business!

Paperless Filing

File as many 1040s as you want electronically.


Faster Turnaround Time for Tax Preparation

UltimateTax Online 1040s easy user design helps tax preparers finish your clients' tax returns in a matter of minutes. All States included!

Increased Mobility

Up to 10 users can access the program on different devices. Additional users can be added up to a total of 100. Additional cost per user. Additional cost per tax preparation professionals beyond the first three.

Effective Tax Preparation Support

With our 365 Support, you will receive excellent support. Your questions can be answered via the support site, email, chat, and phone all year round.

Conduct business with
easy-to-use professional tax software

Spend less time figuring out the installation of your professional tax software. No more manual tax software updates! UltimateTax Online 1040 can be accessed with any internet browser. No need to worry about your device's compatibility. Use it on a PC, Macbook, or Chromebook. Access it with a desktop, laptop, or a 7" tablet.

System Requirements:

Google Chrome (54+)

Internet Explorer 11 (11.0+)

Microsoft Edge (38.0)

Apple Safari (10.x)

For the best experience, we recommend:

Google Chrome (54+)

Screen resolution of at least 1024x768 / 768x1024

Device screen size of at least 7" (tablet size)


Smarter Help System

Need help but don't want to contact customer service? A built-in help box is available with a comprehensive and context-sensitive feature. Let the software finish the thought you've started typing. Smart Diagnostics ensures that you won’t skip any data input.

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.

Worry less with automatic back-ups stored online

Forgot to hit the save the button? No need to feel frustrated. UltimateTax Online 1040 automatically back-ups your work. Tax preparers won't lose hours of data entry.

Seamlessly manage multiple tasks all at once and improve your tax preparation process. Consult your client via phone or look at your client's documents without worrying about losing all the work you've done.

Update your clients faster with real time tax return query

The work-in-progress screen shares the status of returns you've filed. Give immediate updates to your clients if their returns were accepted or rejected.

Share the statuses of your customers' tax refunds, acknowledgments, and printed checks.

Comply with the IRS' paperless initiative

UltimateTax Online 1040 is a professional tax software equipped with e-File features. Unlimited e-filing of tax returns without additional fees. Take on more clients with a faster and more efficient way of filing returns (all states included).

E-Signature Available, use in office or remote, sign on customers device, or on the signature pad in office.

Free Software With

30+ Funded

Bank Products

Learn More about Bank Products

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 refunds. The best part is that for 30 or more funded bank products, you can get UltimateTax Online 1040 for FREE.

UltimateTax provides the best negotiated, financially rewarding bank rebates in the industry. Your volume determines your rebate. To get your professional tax 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!

Speed up your turnaround time with its easy software interface

Understanding UltimateTax Online 1040s tools and features take up no time at all! Designed with the simplest user interface, new users can start using the professional tax software from Day 1.

  • Interview Mode Data Entry
  • Access customer data anywhere using a web browser
  • Customize available buttons in your Launch Pad
  • Use templates to maximize your efficiency
  • States included
  • Unlimited e-filing for federal and state returns
  • Guide your client when providing data using the Interview Mode feature
  • Generate detailed reports
  • Extensive knowledge base and training videos to help new and seasoned tax preparers
  • Ensure 100% accuracy with UltimateTax tools to make sure you don't make errors on your client's tax returns

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. 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.

UltimateTax 365 Service

Reach more clients
through mobile access

Expand your tax preparer business by being available to your clients no matter where you are. As long as you have your laptop or tablet and an internet connection, you can access your client's tax forms on-the-go. Be ready for tax season!


If you're starting your tax preparer business, this is the perfect professional tax software for you! No need to rent out an office space yet, instead meet clients in co-working spaces or cafes. Bring your whole office with you wherever you go.


Offer convenience to your clients. State Forms are available. Tax forms are available in English and Spanish. Let your clients sign their tax returns electronically. All e-signatures comply with the IRS standards.

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

UltimateTax Mobile


Allow your clients to start their return with your customized mobile application. Clients can upload their documents and tax interview directly to your UltimateTax Online.

Available for $199
Not available for desktop