以應(yīng)收賬款出質(zhì)的，當(dāng)事人應(yīng)當(dāng)訂立書面合同。質(zhì)權(quán)自信貸征信機(jī)構(gòu)辦理出質(zhì)登記時(shí)設(shè)立。應(yīng)收賬款出質(zhì)后，不得轉(zhuǎn)讓，但經(jīng)出質(zhì)人與質(zhì)權(quán)人協(xié)商同意的除外。出質(zhì)人轉(zhuǎn)讓應(yīng)收賬款所得的價(jià)款，應(yīng)當(dāng)向質(zhì)權(quán)人提前清償債務(wù)或者提存。