Because of the increase in spam due to the use of spambots, we no longer publish clickable email addresses. Our email addresses appear in this form: name -at- TheCapitol.Net  To send an email, simply convert this to the regular email format, by converting " -at- " to the at sign, @, with no spaces on either side of the at sign @.  For example, uce -at- ftc.gov is the same as [email protected] . Or, better yet, use our web form to contact us.

Regular Mail: PO Box 25706, Alexandria, VA  22313-5706
             Our tax ID number (TIN) is 54-1917701
 

Voice: 202-678-1600
 

PDFs: In lieu of sending a fax, you can send PDF attachments via email to: registrar -at- thecapitol.net 
 

Email:   use our web form  or registrar -at- thecapitol.net  Please see our email notice before sending us email.
Web: http://www.TheCapitol.Net  or  TCNDC.com

               

 

Please Note:
We do not provide free research - see our Research and Reference Tools.
If you need research help, please see our Research Inquiry Form. 

Please see our Copyright and DMCA Contact information at this link.
 

To be added to or removed from our marketing lists, call 202-678-1600 or click a button below to send us an email.

• Email list: use our web form
  

For information about our email list, see email list for upcoming conferences.  Our email list announcing upcoming programs is an opt-in list only.

• For information about our regular mail marketing lists, see our privacy notice.
   

Please see our email notice before sending us email. 

• Use our web form  or registrar -at- thecapitol.net
  
   
• For live courses, all cancellations  and substitutions must be submitted prior to the start of the course in writing (letter: PO Box 25706, Alexandria, VA  22313-5706) or via email:
  - send cancellation notices to cancel -at- thecapitol.net
  - send substitution notices to substitute -at- thecapitol.net 
   

Please see our Research Inquiry Form.  

• Visiting Washington, DC

URL: https://www.thecapitol.net/Contact/