The definition of a revolution is the movement of one object around a center or another object, a forceful overthrow of a government by the people or any sudden or grand change.1  An example of revolution is movement of the earth around the sun. An example of revolution is movement of the earth around the sun. 2  An example of revolution is the war fought between the colonial people and Great Britain. 3  An example of revolution is the introduction of the automobile into society.
How Long You Should Keep Tax Records. To be on the safe side, keep your tax records for a minimum of three years or whenever the statute of limitations runs out for filing returns or refunds, whether youâre claiming personal deductions or keeping receipts for business expenses.
3 to 7 Years. Keep receipts that support tax deductions for three to seven years. The Internal Revenue Service can randomly audit your return up to three years after the filing date or if it suspects you made an error. That deadline extends to six years if it believes you underreported income by 25 percent or more.eep receipts or credit card statements that prove charitable donations, expenses and other deductions for at least three years. If you have self-employment income, keep them for seven years.