- Add 4% to the total amount, this will be reflected on your invoice as well.
- Provide your card number with expiration date
- Provide the billing address associated with the card for processing as the address input must match the card for security purposes.
- There will now be lines on the payment/registration sheet for the above information.
We only accept American Express, Visa and MasterCard. We cannot take Discover. The fax number is 406-545-2289. Payment/registration sheets can also be mailed to: