RC4018 Electronic Filers Manual for 2024 Income Tax and Benefit Returns

Chapter 1 - Electronic Records Preparation for 2024

• HTML rc4018ch1-24e.html
• PDF rc4018ch1-24e.pdf

Chapter 2 - EFILE Error Messages for 2017 to 2024

• HTML rc4018ch2-24e.html
• PDF rc4018ch2-24e.pdf

 

Last update: 2025-02-13

Previous-year versions are also available.