You did not state just what chapter that you previously filed. Accordingly the general rules are: A debtor cannot obtain a discharge in a Chapter 7 case if the debtor obtained a discharge in a Chapter 7 case filed within the past 8 years, or a Chapter 13 case filed within the past 6 years.A debtor cannot obtain a discharge in a Chapter 13 case if the debtor obtained a discharge in a Chapter 7 case filed within the past 4 years, or a Chapter 13 case filed within the past 2 years.The time period is measured from the filing date and the date of discharge.