EFILE transmission rejected - ERROR CODE 16 - First time filer

Where to fix it for Re-submit ?

In TaxCycle, answer Yes to the first-time filer question on the Info worksheet for any return sent to the CRA for the very first time.

Screen Capture: Is the client filing for the first time in 2023?

This includes newcomers to Canada, those who had their first job during the year, or even those filing a first return with no income to apply for the GST credit when they turn 19 before April 1 next year.