Net operating income (NOI) is defined by the Appraisal Institute as "the actual or anticipated net income remaining after all operating expenses are deducted from from effective gross income, but before mortgage debt service and book depreciation are deducted."
Effective gross income (EGI) is "the anticipated income from all operations of the real property adjusted for vacancy and collection losses. This adjustment covers losses incurred due to unoccupied space, turnover, and nonpayment of rent by tenants." This definition refers to market estimates of gross income adjusted for market vacancy and market collection losses. Your actual income may be very different from the "market."




