Run AddressAccelerator after AddressFinder if you would like to change the formatting of the addresses, such as spelling out street abbreviations, or if you would like to add the county information to the addresses.

Run AddressAccelerator before AddressFinder to make corrections to addresses that make it easier for the previous address information to be found in the National Change of Address Database that AddressFinder uses. (AddressFinder must find the previous address in order to return a new address.)