Mail payments to 1964 Auburn BLVD Sacramento CA 95815. Payment Terms – NET 30 and/or AS LISTED ABOVE. 20% restocking fee on all returned items. KOR-IT INC retains security interest in all items sold until paid in full. Finance charges of 1.5% per month (18% per annum) will be assessed on all past due invoices. We accept Visa and MasterCard Payments. 1% processing fee applies to amounts greater than $7,500.