representatives lauren underwood and sean caston of illinois have a bill that would increase the limitsto $15,000 for single filers and f30k joint filers. it would also index the cap to inflation. underwood says, quote, my legislatio would alleviate the bu burden for mid hefl cladle-clas families. middle earners would see zero benefit from the change ahe biggest change would go to the top 5%. the reason the top earners will take the biggest deduction and a separate bill from representative big pascrell and bob menendez from new jersey would exlimb nate the cap wo entirely and id roll it back to 39.6% from the current 37%. the tax foundation saying the plan would reduce revenue by $532 billi over ten years, and those in the top 10% would see the biggest gains. some democrats admit the bills would mainly help the wealthy apd said the unfairly targeted blue states. >> parts of the tax bill was politically motivated and when they were lookipa for ways to for the corporate tax cuts and the estate cuts and benefing extremely rich people, they singled out blue states or hunted osets that dispr