Only to elaborate on the previous answer -
IATS is the DOD Integrated Automated Travel System (Formerly the Intergrated Army Travel System). Used for payment of Travel Claims for DOD personnel.
DFAS-Cleveland handles Navy and USMC pay accounts.
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what is DFAS-CLEVELAND IATS PAY?
It's pay for travel.
not so great, but i dont know the exact amount monthly or yearly.
It is a pretty good pay compared to others I guess.