Bill to Save Older Coloradans Money on Housing Earns Senate Approval. As the number of days left in the current Colorado legislative session ticks down, a piece of legislation has been approved that is now on its way to Governor Jared Polis’s desk for signature. The measure was approved by the Senate on Tuesday, sponsored by Senators Chris Hansen (D-Denver), and Chris Kolker, (D-Centennial), to reinstate a refundable tax credit to save older Coloradans money on housing.