How revenue recognition, deferred revenue, and accrued revenue work
To calculate the revenue recognized over a given period (a month, a quarter, a year), as well as the amounts of Unearned Revenue (PCA) and Accrued Income (FAE) at the end of that period, we first separately calculate the individual contributions of each invoice line to these different items before aggregating them.
1. Definition of revenue recognition
Revenue recognition follows strict accounting rules and consists of recognizing revenue when it is actually earned, that is, when a service is provided. Unlike MRR, revenue recognition is prorated, which means it is calculated based on the period during which the service was actually provided.
a) For a one-time invoice line
Contribution to revenue for the period:
A one-time invoice amount is recognized as revenue if the issuance date of that invoice falls within the analyzed period.
Recognized revenue = Invoice amountRecognized revenue = Invoice amountRecognized revenue = Invoice amount
b) For a recurring invoice line
Contribution to revenue for the period:
Recognized revenue=Subscription amount×Days of service in the monthTotal number of days in the monthRecognized\:revenue=Subscription\:amount×\frac{Days\:of\:service\:in\:the\:month}{Total\:number\:of\:days\:in\:the\:month}Recognizedrevenue=Subscriptionamount×TotalnumberofdaysinthemonthDaysofserviceinthemonth
Contribution to FAE and PCA
Note : Any one-time invoice does not generate PCA and FAE; only subscription invoices contribute to them.
CONDITIONS
PCA
FAE
Invoice issuance date < End of service period
Invoice line amount excluding tax – cumulative recognized revenue_*_
0
Invoice issuance date > End of service period
0
Cumulative recognized revenue_*_
*Cumulative recognized revenue = cumulative value of contributions over all periods prior to and including the period considered.
Updated on: 01/06/2026
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