This document discusses how inaccurate time tracking can hurt a company and outlines 5 key reasons why accurate time tracking is essential: 1) Payroll cost allocations, 2) ACA compliance and reporting, 3) Leave management, 4) Client billing, and 5) Project cost accounting. It also identifies the top 4 challenges companies face with time tracking: getting timesheets submitted on time, correcting bad data and fixing broken timesheets, time tracking software not syncing with other business applications, and not being able to track all data in one place.