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.
IRS Tax Tip 2011-72, April 12, 2011. An amended tax return generally allows you to file again to correct your filing status, your income or to add deductions or credits you may have missed.Here are nine points the IRS wants you to know about amending your federal income tax return.1  Use Form 1040X, Amended U.S. Individual Income Tax Return, to file an amended income tax return. 2  Use Form 1040X to correct previously filed Forms 1040, 1040A or 1040EZ. Use Form 1040X to correct previously filed Forms 1040, 1040A or 1040EZ. 2  An amended return cannot be filed electronically, thus you must file it by paper.