Rafael • February 11, 2025

【DSE BAFS COSTING】甚麼是POAR﹖Over/Under Absorption又係乜東東﹖

3步框架輕鬆做出OVER / UNDER ABSORPTION

1.      我哋喺學校學BAFS,因為您唔係親身involve喺個會計過程,咁就會裸眼睇3D阿凡達咁,散哂光、睇唔清。

 

2.      去到Absorption Costing,個Fixed Manufacturing Overhead (FMOH)要book埋落啲inventory度,而喺您做緊件貨果陣Direct Labor同Direct Material 係即知嘅,反觀個Manufacturing Process未完,個FMOH未完全反映,就只能估出嚟,POAR就係估出嚟嘅FMOH計算邏輯。

 

3.      POAR條式係Budgeted FMOH 除返Budgeted Cost Center用量,即係做果件貨果時佢已經估咗成盤製造過程嘅FMOH,再assign落一個最影響FMOH嘅變量度。嚟到呢度同學仔通常都O嘴﹕「可摸以嚟多次﹖」舉個例子,我哋約10個同學仔今晚唱K,唔係個個同學有咁多零用錢,所以您約人都要預個數俾佢哋決定嚟唔嚟,咁您會話﹕「10條友預2千蚊啦!」嗱,呢$2000就係Budgeted FMOH,而個cost center係人頭。POAR喺呢個case係$2000/10,每人$200。

 

4.      咁點解要除個POAR出嚟﹖就係方便您假如出席人數有變,你用返POAR即$200乘返實際出席人數先book係本薄度,假如果最後12條友嚟,個actual FMOH absorbed就係$200*12=$2400

 

5.       到最後唱完K,點知個個fd都係肥嘟嘟食好多嘢嘅,埋單$3000,咁就嗱嗱臨將個under-absorption $3000-$2400 = $600 加返落個COGS度

 

6.      所以成個由POAR計到Over/Under Absorption嘅步驟如下﹕

 

-      用Budget FMOH 除Budget Cost Center Usage 計POAR

-      按題目指示的實際Cost Center Usage乘 POAR 計出actual FMOH absorbed

-      比較題目指示的actual FMOH incurred 與step 2的 actual FMOH absorbed

-      Absorbed 少過incurred 係under; Incurred 少個absorbed係over

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