Sigma 1040-CL Desktop customers have an unparalleled advantage over other EROs with available apps for tax offices and their taxpayers. The ERO Go app allows EROs to manage their tax offices wherever they are and the TaxPass app allows their taxpayers to submit documents from their smartphones directly into the 1040-CL Desktop software. The apps are connected providing a seamless experience for tax pros and their clients. The apps are available for both iOS and Android platforms.
The apps are brandable and Sigma’s Creative Team is standing by to assist you with creating a logo and full corporate identity for your tax office. Please contact your account manager today to find out more about pricing and down payment options for these services.


Taxpayer Mobile App
Your tax business now has its own mobile app for your taxpayers – all with your own name and logo. And you didn’t have to spend time or money developing it!
- Branded with your logo
- Clients can start/update tax returns
- Easy access to tax return status
- Taxpayers can upload supporting documentation to tax preparer
- Remote signature capture
- Integrated messaging
- And so much more…
Download TaxPass by clicking on the appropriate app store below.




ERO Mobile App
Manage your tax business from anywhere with your mobile device. With real-time office and EFIN reporting as well as the ability to communicate directly with your individual taxpayers you can truly be a business owner on the move.
- Branded with your logo
- Real-time office and EFIN reports
- Year-over-year reports
- Check tax return status
- Send tax returns to taxpayers for remote signature
- Communicate directly with your taxpayers
- And so much more…
Download ERO Go by clicking on the appropriate app store below.


