The What: What Are Maverick and Tail Spend? Maverick spend is any purchase made outside the approved process: an unapproved supplier, no purchase order, a corporate card used for something it was never meant to cover. The purchase itself might be reasonable. The way it happened is the problem. Tail spend is different. It’s the long list of suppliers who each… Continue reading Episode 7 – The What: What Are Maverick and Tail Spend?