On December 31, Katie Inc. should credit Membership Revenue with $1,800.
Deferred revenue is recorded as a liability in Katie Inc.'s balance sheet because it represents a prepayment by its customer for membership services that are yet to be delivered. By December 31, Katie would have earned 9 months out of the 12 months subscription.
April 1, Cash $2,400 Deferred Revenue $2,400
December 31 Deferred Revenue $1,800 Membership Revenue $1,800 ($2,400 x 9/12).
Thus, Katie Inc. should credit its Membership Revenue account on December 31 with $1,800.
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