Understanding the Difference Between Sprintax Calculus and Sprintax Returns
💡 It’s important to know that Sprintax Calculus and Sprintax Returns are two separate platforms, ...
What is the purpose of my Calculus application?
ℹ️ Before tax season begins, IIE will email you detailed instructions. You'll need to complete yo...
I cannot login to my Calculus account due to incorrect 2FA code
➡️ If you can’t log into your Sprintax Calculus account because your two-factor authentication (2...
My Calculus account is locked and cannot be edited
⚠️ Once your 1042-S form has been issued through Sprintax Calculus, your account will be permanen...
I cannot modify some of my information in Calculus
🔎 Some sections of the online questionnaire may be pre-filled by IIE. These fields are locked to ...
All about your 1042-S form
ℹ️️ IIE will send you an email notification if you are expected to receive a Form 1042-S. It is i...
How to activate my Calculus account?
💡 To access your Calculus account, please follow the instructions below carefully:📌 Login via Act...
I want to change my registered email address in Calculus
If you need to update or change the email address associated with your Sprintax Calculus account,...
I need help with my Calculus account
Don’t worry - if you get stuck or have a question while filling out your Calclus profile, there a...