This document provides definitions and explanations around the non-GAAP financial measures that are included in Intuit's presentation materials. It explains that non-GAAP measures exclude items such as share-based compensation, amortization of acquired intangibles, impairment charges, and certain other one-time expenses and gains. The purpose is to provide a measure of operating performance that management uses internally and investors can use to analyze the business. A reconciliation of non-GAAP to GAAP measures is included.