Reporting your deer harvest in Pa is really easy. It can be done by snail mail (US post office) no postage necessary, The game commission also has an APP for $9.99 as well as a free online program that allows users to complete the process in a matter of minutes.
I reported my two doe kills online at the game commission site for free. Use the quick link on the right side of the home page (Report a Harvest)
Remember to tag your deer before moving it and always report your harvest to the Game Commission. It's up to us to manage our states wildlife resources.