If you recently renewed your EFILE number, you will have received your new EFILE password for this year. However, you may still not have passed the suitability screening. If you cannot yet file T2 returns using your renewed EFILE number and new password, you can request and use a web access code (WAC). Here's how to request a WAC and where to enter it in TaxCycle.
If you received a Web Access Code (WAC) from your client or by contacting the CRA in another way, enter the WAC on the T2CIFWS.
You can request a Web Access Code (WAC) from within TaxCycle:
If you have both an EFILE number configured in TaxCycle options and a WAC on the T2CIFWS, you may see a review message alerting you to this. When both are entered, TaxCycle will automatically use the WAC to transmit the return.