Update August 2015 V2: Disney Infinity have announced the three additional characters coming to Disney Infinity 3.0 and they are Spot from 'The Good Dinosaur' as well as Judy & Nick from 'Zootopia' both of which are new Disney films set to launch this year.
Receipts for income tax payments and other bills related to it must be kept for three years. The Internal Revenue System conducts audit every three years. It will be at your advantage to keep receipts that are vital for your tax deduction as well as credits that you have availed in your tax.
Keeping old credit card bills can mean a big stack of paper. Bankrate recommends keeping copies of credit card bills for 45 days to 7 years. This will help to account for any major expenses as well as any claimed tax deductions for any period of time in which the IRS could audit.