（一）軟件產(chǎn)品增值稅即征即退稅額的計(jì)算 即征即退稅額=當(dāng)期軟件產(chǎn)品增值稅應(yīng)納稅額-當(dāng)期軟件產(chǎn)品銷售額×3% 當(dāng)期軟件產(chǎn)品增值稅應(yīng)納稅額=當(dāng)期軟件產(chǎn)品銷項(xiàng)稅額-當(dāng)期軟件產(chǎn)品可抵扣進(jìn)項(xiàng)稅額 當(dāng)期軟件產(chǎn)品銷項(xiàng)稅額=當(dāng)期軟件產(chǎn)品銷售額×17% “當(dāng)期軟件產(chǎn)品可抵扣進(jìn)項(xiàng)稅額”是指用于生產(chǎn)軟件產(chǎn)品購進(jìn)貨物取得的進(jìn)項(xiàng)稅額，包括當(dāng)期進(jìn)項(xiàng)稅額、上期留抵稅額。 （二）嵌入式軟件產(chǎn)品增值稅即征即退稅額的計(jì)算： （1）嵌入式軟件產(chǎn)品增值稅即征即退稅額的計(jì)算方法及公式 即征即退稅額=當(dāng)期嵌入式軟件產(chǎn)品增值稅應(yīng)納稅額-當(dāng)期嵌入式軟件產(chǎn)品銷售額×3% 當(dāng)期嵌入式軟件產(chǎn)品增值稅應(yīng)納稅額=當(dāng)期嵌入式軟件產(chǎn)品銷項(xiàng)稅額-當(dāng)期嵌入式軟件產(chǎn)品可抵扣進(jìn)項(xiàng)稅額 當(dāng)期嵌入式軟件產(chǎn)品銷項(xiàng)稅額=當(dāng)期嵌入式軟件產(chǎn)品銷售額×16% （2）嵌入式軟件產(chǎn)品銷售額的計(jì)算 當(dāng)期嵌入式軟件產(chǎn)品銷售額=當(dāng)期嵌入式軟件產(chǎn)品與計(jì)算機(jī)硬件、機(jī)器設(shè)備銷售額合計(jì)-當(dāng)期計(jì)算機(jī)硬件、機(jī)器設(shè)備銷售額 計(jì)算機(jī)硬件、機(jī)器設(shè)備銷售額按照下列順序確定： ①按納稅人最近同期同類貨物的平均銷售價(jià)格計(jì)算確定； ②按其他納稅人最近同期同類貨物的平均銷售價(jià)格計(jì)算確定； ③按計(jì)算機(jī)硬件、機(jī)器設(shè)備組成計(jì)稅價(jià)格計(jì)算確定。 計(jì)算機(jī)硬件、機(jī)器設(shè)備組成計(jì)稅價(jià)格= 計(jì)算機(jī)硬件、機(jī)器設(shè)備成本×（1+10%）。