Yes, you must be a current ATSI member to purchase a policy. If you are not a member, please visit www.ATSI.org and register for membership.

Yes, please complete the online application from our Apply Now page. However, you must become a ATSI member on or prior to binding coverage.

No, coverage can only be provided to individuals residing in the U.S.

For an accurate no-obligation quote, please complete an application.

Yes, premium must be paid in full for the policy to be effective. For policies with premiums of $1,000 or more, please contact (855) 393-ATSI or email ATSI-questions@alliant.com for more information.

This request is subject to underwriter review, and an additional premium may apply.

Please email ATSI-questions@alliant.com. Your email should contain the following:

• Subject Line: Additional Insured Request – Your name/company name as it appears on your policy documents
• Body: Your policy number
  • Name of the additional insured as it should appear
  • Address of the additional insured as it should appear
  • Any special instructions or requests; if needed, please attach any documents

If a client has requested to be listed as a certificate holder, please send an email to ATSI-questions@alliant.com. Your email should contain the following:

• Subject Line: Certificate of Insurance Request – Your name/company name as it appears on your policy documents
• Body: Your policy number
  • Name of the certificate holder as it should appear
  • Address of the certificate holder as it should appear
  • Any special instructions or requests; if needed, please attach any documents

A policy must be renewed prior to the expiration date of your current policy. You will receive an email or letter with information to renew. If your policy has expired, please contact your insurance administrator.

Once a policy is expired or cancelled, it cannot be reinstated. To apply for a new policy, please submit an application.

To update your contact information, please email ATSI-questions@alliant.com. Your email should contain the following:

• Subject Line: Request to Update Contact Info – Your name/company name as it appears on your policy documents
• Body: Your policy number
  • Tell us what needs to be updated and how it should be updated

Please understand that cancelling your policy will mean the following:

• Any claim reported after cancellation will not be covered.
• You have the option to extend the reporting period for an additional premium. If you are interested, please indicate in your email.
• Cancellation effective date will be equal to the date of your request or a future date. Policies cannot be cancelled retroactively.
• Any additional insured and/or certificate holder associated with your policy will be notified of cancellation.
• You will receive any remaining premium on your policy by check.

To cancel your policy, please email ATSI-questions@alliant.com. Your email should contain the following:

• Subject Line: Cancellation Request – Your name/company name as it appears on your policy documents
• Body: Your policy number
  • Please cancel my policy effective (note this date must be equal to the date of your request or a future date. Polices cannot be cancelled retroactively.)
  • Any changes to your mailing address or contact information