A document published by the Internal Revenue Service (IRS) that provides tax information for filers who have a 403(b) retirement plan. IRS Publication 571 indicates who can contribute to a 403(b) plan, the maximum contribution that can be made to a 403(b) plan during the year, rules regarding excess contributions, and the rules regarding rollovers or distributions.
Contributions for a 403(b) plan are generally reported in an employee's W-2 by the employer, and do not need to be reported by the individual employee to the IRS.