Report Abuse. Helium has no Oxygen in it so when you breath the Helium in you are replacing the Oxygen in your lungs with something that will not do you anygood. When it gets in your blood stream the oxygen that your body needs isnt there anymore (especially your brain) and things start to shut down.ust one breath in of helium can do damage and kill so many brain cells although you may not get side-effects until maybe the next day. Helium is very sensitive and can cause major headaches that can turn into a migrain.
Payment due dates. Estimated tax payments are due quarterly, as follows: Calendar year filers: April 15, June 15, September 15, and December 15. Fiscal year filers: The 15th day of the 4th, 6th, 9th, and 12th months of your fiscal year.
General Instructions. Illinois Filing Due Date: Corporate income tax returns are due by March 15 â or by the 15th day of the 3rd month following the close of the taxable year (for fiscal year filers). Partnership tax returns are due by April 15 â or by the 15th day of the 4th month following the close of the taxable year (for fiscal year filers).