If you are a small business owner or bookkeeper, you may need to know how to replenish petty cash in QuickBooks in order to keep track of small expenses and reimbursements. Petty cash is a convenient way to pay for small items without having to write a check or use a credit card. Knowing how to replenish petty cash in QuickBooks will help you stay organized and ensure that your business finances are accurate and up-to-date.