Answer:
The amount of adjusting entry for the supplies on March 31 would be $825.
Step-by-step explanation:
At the start of the month, the amount of balance in Regent tax services office supplies account is $1400, and during the month Regent tax service also purchased supplies worth of $675. At the month's end the the unused supplies were $1250, so the amount for adjusting entry can be calculated as -
= $1400 + $675 - $1250
= $2075 -$1250
= $825
Therefore the amount of adjusting entry would be $825.