HUDSON, Wis. -- Wisconsin has paid off a nearly $60 million debt to Minnesota, opening the door for a new agreement allowing residents of one state who work in the other to just file one state income tax form. Wisconsin Gov. Scott Walker announced in Hudson on Wednesday that his administration sent $59.7 million to its western neighbor late Tuesday. With this debt paid, the two states can move ahead with a new reciprocity agreement to benefit both taxpayers and their employers, Walker said. He predicted the new agreement would be finalized within two months. Minnesota Gov.