There are multiple ways you can pay your ASTRO membership dues:

• Online: You can pay online by clicking on the link in the dues email you received from ASTRO or you can log in to your account. You will automatically be brought to your “MyASTRO” page and you will see an alert with a link to pay your dues.
• Online: A payment portal is also available at https://www.astro.org/paynow. You will need the invoice number to use this portal, however, you will not need to log in with your email and password. 
• Phone: You can pay over the phone with a credit card. Please call our finance department at 703-839-7370.
• Mail: You can mail a check to ASTRO, P.O. Box 418075, Boston, MA 02241-8075. Please make sure to include your member id number or a printed copy of your invoice.
• Secure Fax: You can pay by faxing your credit card info with your dues invoice to 703-286-1571.

Note: Members may renew their membership for up to three years. (2.5 percent discount for two-year renewal; 5 percent discount for three-year renewal)