Why deferred revenue matters to a first-time founder
If you treat upfront payments as earned, the business looks more profitable and better funded than it is. Annual plans, retainers and deposits put cash in the bank before you have done the work, and that cash still has to pay for delivery, support or a refund if the customer cancels. Founders who ignore this overstate growth to investors and lenders, and end up hiring or spending against money that is already promised to customers.
Examples of deferred revenue
A freelancer pays €240 in January for the year. You have delivered one month, which is €20. The other €220 is deferred revenue. It becomes revenue as the months pass, €20 at a time. If you spend the €220 in January because the bank balance looks healthy, you are spending money that still has to pay for eleven months of the service.
Common misunderstanding
People treat cash received as revenue, or they confuse this with recurring revenue. Recurring revenue is the pattern of getting paid again. Deferred revenue is the slice you are holding for work still to do. A strong cash balance and a large deferred balance can be the same euros. One is what you hold. The other is what you still owe in service.
When to use it
Split it out as soon as someone pays you upfront for more than you have delivered. Annual plans are the usual place this appears. If the team spends against the bank balance, show them the deferred figure before they hire.