Service Dog Certification of America will be using the United States Postal Service and your kit will arrive within 3- 4 business days. We will also be providing you with an email containing e-receipt. An email will also be sent with a tracking # for your package. If your order is time-sensitive, next-day shipping is available for an additional $40.00. Next-day overnight orders must be received before 12 noon MST to be shipped out same day. If orders are received after 12 noon MST the order will go out next-day overnight shipping on the following business day. Next-day overnight shipping orders placed after 12 noon MST on Friday will ship out on the following Monday. To request these services please note in the additional information box at the bottom of the order form and call 505.681.6888 to confirm.