After you file

Pattif12, thanks, but the reason I'm worried is this statement on 

https://www.irs.gov/filing/submission-processing-center-street-addresses-for-private-delivery-servic...


Private Delivery Services should not deliver returns to IRS offices other than those designated below.


and the 


Internal Revenue Service

Attn: Shipping and Receiving, 0254
Receipt and Control Branch
Austin, TX [social security number removed]

 

is not one the list