Stripe fees for security deposits and refunds

Dependent on when the Stripe account was created, fees may or may not be charged for security deposits and refunds. 

For Stripe accounts created BEFORE September 14, 2017:

No - When issuing a refund against any payment collected by Stripe, Stripe will include their payment processing fee as part of the refund.

For Stripe accounts created AFTER September 14, 2017:

Yes - Stripe changed their policy for newer accounts and will charge their processing fee as part of the refund.