Via: National Alliance of Public Transportation Advocates (NAPTA)
The Commuter Tax Benefit program allows commuters the opportunity to pay for a portion of their commuting expenses with pre-tax dollars. As of January 2014, federal tax law allows commuters to set aside $250 for qualified parking expenses (an increase over the previous year). But workers who use public transit saw their monthly limit shrink from $245 to $130 per month.
This imbalance in the tax code means that transit users could pay as much as $565 in higher taxes annually, while creating a perverse favoritism in the tax code for automobile commuters. As fellow transit advocates, we need you to email your Members of Congress 
and ask that this commuter tax imbalance be fixed…