Iowa Code § 97B.18: Statement of accumulated credit.

After the expiration of each calendar year and prior to July 1 of the succeeding year, the system shall furnish each member with a statement of the member’s accumulated contributions and benefit credits accrued under this chapter up to the end of that calendar year and additional information the system deems useful to a member. The system may furnish an estimate of the credits as of the projected normal retirement date of the member under section 97B.45. The records of the system as shown by the statement as to the wages of each individual member for a year and the periods of payment shall be conclusive for the purpose of this chapter, except as otherwise provided in this chapter.