Welcome to Sprintax Calculus!

You can use these guides to get started

Feb 3, 2026 - State Tax Form Updates

Updates to select state tax forms to align with 2026 requirements and ensure continued compliance.

  1. Updated State Form CT-W4 for 2026
  1. Updated State Form M-4 for 2026
  1. Updated State Form IT-2104 for 2026

 

Was this article helpful?

0 out of 0 found this helpful