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.
To avoid confusion, you should always keep a copy of important tax receipts, especially for expensive purchases. Nevertheless, after a number of years, many of these receipts may be thrown away, since they are no longer useful for tax planning purposes. In the United States, the Internal Revenue Service reserves the right to investigate tax returns for up to three years after they are filed.