For Subscribers inside the U.S.: There are several methods to pay for your subscription, a portion of which may be tax-deductible. Check with your accountant or financial advisor to determine your local jurisdiction guidelines. If you pay by credit card through our secure Authorize.net^TM payment gateway, your account will be activated immediately. If you send your contribution by mail, your account will be activated once it is received. Please list your name and email on the check, and make sure your check is in US dollars. Mail your check to:

For subscribers outside the U.S.: If you pay with credit card using our secure Authorize.net^TM payment gateway, your account will be activated immediately. If you prefer to pay by mail, please send money orders or postal orders as we do not accept international personal checks.  Please make all payments in US dollars. Please list your name and email on the payment and send payment directly to the ACT address listed above.

If you have a question about conversion rates click here. The link will open a new window for an external site that gives up-to-date conversion information. If you have any other questions, please contact us.