The Inuit / Quickbooks direct deposit authorization allows employees to request direct deposits from their employers. Direct Deposit Forms QuickBooks, Direct Deposit Authorization form QuickBooks, Set up Direct Deposit in QuickBooks Desktop. A direct deposit authorization form authorizes a third party, usually an employer for payroll, to send money to a bank account. First of all, you need to fill the Direct Deposits Authorization form. Then you need to be ready with voided checks from bank accounts.