To enroll in Taxslayer go to taxslayerpro.com
From here find the My Account Login button along the right hand side:
Login with your Username and Password. This will take you to this Screen:
Choose the third tab - Bank Product Info. Here the Taxslayer user will answer two questions:
Choose Refundo as the bank products provider for this tax season and choose the prior provider as... the bank product provider used last tax season.
Once you press save the following form appears:
Complete the form and save. Your information will be sent to Refundo for review and approval.