* Payroll deduction is the most efficient means of payment and typically uses pretax dollars. If you choose “Payroll Deduction”, you will need to make your first payment by cash or check, in order to guarantee your space. Then, Payroll deduction typically starts in 3-4 weeks. Please contact your HR department regarding payroll deductions and parking payments. Parking payments are deducted in advance on the 10th of the prior month. Our parking lot name is GMC Parking. Your account number is your space number and your start date. i.e. K07-010122. Your space will be assigned by our office.