Why Is QuickBooks Transaction Categorization Important?
https://quickbookhelpdesk.com/blog/how-categorize-transactions-quickbooks/
Every transaction recorded in QuickBooks affects your financial reports. When transactions are placed in the correct category, your income, expenses, and profit reports become more accurate. Proper categorization also helps you understand where your money is coming from and where it is being spent. Organized records make bookkeeping much easier.