Wis. Stat. § 859.17: Claims not due.

Upon proof of a claim which will become due at some future time, the court may:

(1) Allow it at the present value and payment may be made as in the case of an absolute claim which has been allowed;

(2) Order the personal representative to retain personally sufficient funds to satisfy the claim upon maturity; or

(3) Order a bond to be given by the distributees for payment in satisfaction of the claim and the estate may be closed.