Generally Discount Codes are used for purchasing training for 4 or more employees. Discount Codes are used when purchasing training with a credit card and for one time purchases for smaller companies. If you are a Corporation or Business that plans on using Online Training for New or Existing Employees on a regular basis and you wish to be invoiced monthly Download our Corporate Billing Application and Fax it to us at 860-749-3230.Turn Around Time on Discount Code Applications is usually Same Day Service.( Excluding Weekends )