You can pay right now and then once you get AOR send a webform in with your application number and attach the receipt pdf:
http://www.cic.gc.ca/english/contacts/web-form.asp#q2
thank you - i paid it just now and saved the pdf to be sent once i am able to link my application. i hope my error doesn't slow down the request too much. i appreciate your help! ad BTW, where can i get a template to your signature timeline?