The invention discloses a bank ATM (automatic teller machine) cash deposit special bag and a processing technology. The bank ATM cash deposit special bag comprises a bottom support plate, a bag body, a fixing part and an adhering layer, wherein the bag body is in a rectangular cylinder shape, one end of the bag body is sealed, and the two side surfaces of the bag body are respectively in a reciprocating sharp corner wave shape, and can be transversely compressed into a sheet shape; the bottom support plate is arranged at the bottom part of the bag body; the fixing part is fixedly arranged at both sides of the inner side of an end opening of the bag body; the sticking layer is fixedly arranged under the fixing part on the outer surface of the bag body; the bag body is fixedly arranged in a cash storage box of an ATM through the fixing part, and is used for storing cash. The technology process comprises the following steps of material preparing, film blowing, printing, folding of accordion edges, bag making, ink jet printing, adhering of an adhesive tape, installing of the fixing part, and packaging. The bank ATM cash deposit special bag has the advantages that the fixing and installation are convenient, the cost is low, the folding effect is realized, and the carrying is convenient; the sealing property is good, the original shape cannot be restored after the bag is opened, the writing and marking are convenient, the moisture-proof effect is realized, the convenience in use is realized, the safety and sealing property are good, and the economic effect is realized.