You can change the billing information and credit card details at any time on-line by logging into your account from our website. Go to www.srfax.com and on the top right hand corner of the screen click on "Log In" then enter your Email address, Fax Number or Account Number and password.

Once logged in click on "My Account" on the menu bar and then on "Billing Details". The screen that comes up allows you to enter new billing information and credit card information for your account.  Please remember to click on "Update" to save your changes.