QuickBooks by Intuit is a comprehensive business management software designed to support various aspects of business operations. It offers tools for accounting, payroll, financial management, payment processing, and time tracking. QuickBooks provides clear insights into profitability, simplifies payroll and tax processes, and allows businesses to manage money through a dedicated business bank account. Additionally, it supports multiple payment methods including cards, ACH, Apple Pay, PayPal, and Venmo, and enables efficient time tracking and management for team members across devices.