Financial Metric
Also known as: Recurring Income
Recurring revenue is revenue that is predictable and occurs regularly. Typical sources are subscriptions or long-term contracts. Because it reliably recurs, it is particularly valuable and makes a business more predictable.
Several degrees of reliability must be distinguished. The most reliable is contractually secured revenue from subscriptions and maintenance agreements with fixed terms. Next comes quasi-recurring revenue from consumables, spare parts and services, which arises regularly in practice without being contractually secured. Finally there is one-off project revenue that must be won afresh each time despite an ongoing customer relationship. Valuation distinguishes these categories sharply, because only the first can be projected forward without further sales effort. Due diligence therefore examines contract terms, notice periods, automatic renewal clauses, price adjustment rights, actual renewal rates and concentration on individual customers.
Economically, a high share of recurring revenue changes a company's entire profile: predictability rises, sales effort per euro of revenue falls, earnings volatility declines, and debt capacity increases because lenders value predictable cash flows more highly. That is precisely why converting one-off sales into subscriptions is a frequent component of value creation plans, even where it costs revenue in the short term. Recurring revenue is usually measured as an annual or monthly figure at a reporting date, that is the sum of contracts running at that point annualised or expressed per month.
It should be distinguished from reported revenue in the income statement, which also includes one-off set-up fees, consulting work and back payments. Diligence therefore regularly requires the contract base to be disclosed and notice periods and terms to be shown, because a contract terminable monthly is economically something different from a three-year commitment. The termination structure is also relevant for valuation, because contracts terminable monthly justify a markedly lower multiple than multi-year commitments.

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