There are two basic kinds of collisions. If two (or more) objects collide and stick together, that is called a completely inelastic collision. If the objects collide and do not stick together, that is an elastic collision.
To amend your original Pennsylvania Personal Income Tax return use a PA-40, Personal Income Tax return and starting with tax year 2011 complete and submit a Schedule PA-40X for the tax year that is to be amended and fill in the Amended Return oval at the top of the tax return.owever, if your software supports the amended Pennsylvania return, starting with the 2011 return can be amended using Federal/State e-file. If not using Federal/State e-file and for prior tax years, obtain a PA-40 Individual Income Tax Return and instructions booklet for the year you want to amend.
For tax years 2012, 2013, or 2014 use the appropriate year's Form D-400X for filing an amended return. For tax years 2009 through 2011, complete a corrected Form D-400, Individual Income tax return, with the amended indicator filled in for the tax year they are amending. Individual must also complete Form D-400X-WS, Worksheet for Amending Individual Income tax Return, and attach it to the front of the corrected Form D-400, Individual Income tax Return. Do not send a copy of the original return. Is there a deadline for filing an amended return?