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SIGMA 1040-TW Tax Software Professional Tax Software

Sigma 1040-TW is Sigma Tax Pro’s most customizable tax software package, built for new and small business tax preparers who want professional-grade tools without a big up-front cost. Sigma 1040-TW includes everything you need to make your tax preparation business successful this tax season. Our 1040-TW product comes in desktop and web based versions, if you need to file business returns such as Forms 1120 or 1065 you will need the desktop version. Sigma clients have their own dedicated account manager who will work with them throughout tax season to assist with tax preparation and software support. Sigma also offers a full range of bank products that can be used to ensure a best in class customer experience. Clients can receive their refunds quicker and easier choosing from direct deposit, in office check printing, as well as prepaid VISA/MasterCard options.nnSigma 1040-TW service package also includes a premium software solution. With formats such as ProFiling and Power, you pick the Sigma-TW setup that suits your business needs. Whether you specialize in the simplest 1040EZ returns or focus on the more complex 1120 corporate returns Sigma 1040-TW has the solution for you. Please click the demo links below to try either our desktop or web based versions.

Desktop Demo Web Demo

$495/season

Sigma 1040-TW is Sigma Tax Pro’s most customizable tax software service package.

Dedicated Account Manager
Tax Prep Support
Bank Products
Premium Software Solution

1040-TW Service Package

Everything included with your Sigma 1040-TW subscription:

Dedicated Account Manager

Dedicated account manager to support you and your staff throughout tax season.

Tax Prep Support

Tax preparation and software support when you need it.

Bank Products

Bank Products include direct deposit, debit cards and in office check printing for preparers that qualify.

Premium Software Solution

Premium tax software solution for new and small business tax preparers.

1040-TW Tax Software

Powerful features built for professional tax preparers:

What if mode

Test any number of hypothetical tax scenarios for your clients.

Create a return without SSN

Create a return without SSN and then add it once you have it.

Diagnostics system

Diagnostics system also warns of possible inconsistencies.

Instant calculations

Calculations are made instantly with every entry.

Conversion software

Conversion software for most tax packages.

1040-TW Web Based

Access your tax software from anywhere with the web-based version:

No installation required

No installation or update required. The program resides on a secure server and is updated automatically.

IRS-compliant security

Client data is safe and secure on our IRS-compliant system.

Work from anywhere

Prepare returns, e-file, print returns and print checks from anywhere.

Interview Wizard

Built-in Interview Wizard that simplifies data entry.

Spanish forms

Spanish forms available.

Conversion software

Conversion software for most tax packages.

Why Small Business Tax Preparers Choose SIGMA 1040-TW

As Flexible And Versatile As You Are!

Sigma 1040-TW allows you to prepare your clients' returns using keyboard shortcuts, macro buttons, and a user-friendly interface that mimics modern productivity apps.

Where's That Form?

Sigma 1040-TW provides a search function allowing you to find forms using the form number, name, or keyword.

Multitasking!

The Sigma Tax Pro software offers multitasking capabilities on all platforms.

No SSN, No Problem!

You can begin preparing tax returns for your clients without adding a SSN.

What About Quality Control?

Sigma Tax Pro's automated quality control alerts you anywhere there may be missing or inconsistent information.

Real-time Calculations!

Changes made to client returns are calculated instantly! No more waiting.

Can I Convert?

Our experienced team can convert data from your previous software to get you up and running quickly.

How Do I Get Started

Call Our Toll Free Number

Set up an appointment with one of our account managers.

Purchase Now

Click the purchase now button and receive a download link.

Account Setup

An account manager will call you to get the required information to setup your account.

Request Information

Fill out the request information form to keep up to date on all new developments.

Support Services

Customer Support

Sigma Tax Pro guarantees prompt and professional responses to our clients.

Tax Prep Support

If you have questions on tax guidelines we can provide the answers you need.

Audit Assistance

Audit Assistance will work with your client to get the refund they are due.

Resellers Program

Increase your revenue and leverage your connections within the industry.

Frequently Asked Questions

What's included in the Sigma 1040-TW package?

Sigma 1040-TW includes the TaxWise-powered software (desktop or web-based), a dedicated account manager for support throughout tax season, and access to Sigma's full range of bank products for client refunds.

What's the difference between the desktop and web-based versions?

Both versions offer the same core individual return preparation, but if you need to file business returns such as Forms 1120 or 1065, you'll need the desktop version.

Can I start a return before I have the client's SSN or ITIN?

Yes. Sigma 1040-TW lets you create and begin working on a return without a Social Security or ITIN number, then add it once you have it.

What bank product options are available with Sigma 1040-TW?

Clients can choose from direct deposit, in-office check printing, or prepaid VISA/MasterCard options for faster, more flexible refund delivery.

Can I convert my existing tax software over to Sigma 1040-TW?

Yes, Sigma 1040-TW includes conversion software for most major tax packages. Call Sigma Tax Pro to confirm your current software is supported.

How much does Sigma 1040-TW cost?

Sigma 1040-TW is $495, which includes the software, a dedicated account manager, and access to Sigma's bank products for the full tax season.

Is my data secure with Sigma 1040-TW?

Yes. Sigma 1040-TW keeps client data safe and secure on an IRS-compliant system, whether you're running the desktop or web-based version.

Why buy Sigma 1040-TW instead of software directly from the manufacturer?

Sigma 1040-TW bundles the software with a dedicated account manager, ongoing tax preparation and software support, and access to Sigma's bank products, support you won't get buying software on your own.

Get Started Today

Experience our professional Sigma 1040-TW tax software.

DOWNLOAD SOFTWARE DEMO