Error T3BBAS07 from MRQ when trying to NETFILE a TP1 return

Sometimes, the identification number from CRA differs from the NETFILE Québec number, and it triggers error T3BBAS07.

1. Go to EFILE menu and select Options.
2. Select TP1 Internet under T1.
3. Enter the NETFILE Québec number in both fields: CRA Preparer number and NETFILE QC number.
4. Select OK.