TOPEKA, Kan. (AP) — Kansas' tax collections have beaten expectations nearly every month for the past two years and the state expects to end June with close to $1 billion in cash reserves, but the budget problems that followed a former governor's notorious tax-cutting experiment aren't necessarily a thing of the past.

The steep income tax cuts that former Republican Gov. Sam Brownback championed to try to stimulate the Kansas economy contributed to persistent and severe budget shortfalls that caused some GOP legislators to rebel and gave the state's new Democratic governor, Laura Kelly, a poten...