Keystone Collections, the appointed tax collector for all Chester County municipalities and school districts, has extended the filing deadline for 2019 local earned income tax returns and first quarter 2020 estimate payments to align with the federal filing deadline of July 15. Keystone will not apply penalty and interest on tax year 2019 final return payments nor first quarter 2020 estimates until after July 15, 2020. For more information or to file your 2019 local earned income tax returns, visit https://www.keystonecollects.com/.