
Again, if you are planning a surprise birthday party or celebration even, be certain that you include this information in your invitations. Surprise 80th birthday invitations carry no specific or special design. The specific information that you include in them is what makes them perfect for your party. Be sure that you notify guests in the invitations that your party is meant to be a surprise and ask them very politely to keep your secret.
Allow them to call you with an RSVP but make certain that your special birthday honoree will never get these phone calls. You may want to give them a work or cell phone number if the birthday honoree lives in your home. Have information on the invitations explaining to guests that they should arrive at your party location at a specific time before your special birthday honoree.
You might even want to give directions to your party location in the invitations so there are no risks of the birthday honoree learning your secret before his or her surprise party. You can simply write all of this information or type it into your invitations before you deliver them to ensure that all your guests know about your surprise.