Chemical poisoning -- Helium: Introduction. Chemical poisoning -- Helium: Helium is a chemical used mainly in helium balloons, neon signs and diving gas. The gas is sometimes misused as an inhalant. Ingestion and other exposures to the chemical can cause various symptoms.hemical poisoning -- Helium: Helium is a chemical used mainly in helium balloons, neon signs and diving gas.
You are required to make estimated tax payments if your North Carolina income tax liability, after credits and tax withheld, is $1,000 or more. Use Form NC-40 to make estimated tax payments. Your estimated tax is the amount of income tax you expect to owe, minus the tax you expect to have withheld plus any tax credits. Estimate your tax carefully to avoid having to pay a large balance and to avoid paying interest for underpayment of estimated income tax. For calendar year filers, estimated payments are due April 15, June 15, September 15 of the taxable year and January 15 of the following year.
You have to make estimated Ohio income tax payments for year 2015 only if the sum of (i) your year 2014 overpayment credited to year 2015 and (ii) your year 2015 Ohio income tax withholding is not equal to or greater than either of the following:1  100% of the year 2014 Ohio income tax OR.f you don't meet either of the tests above, you must timely pay enough estimated Ohio income tax so that the sum of (i) your year 2014 overpayment credited to year 2015, (ii) your year 2015 withholdings and (iii) your timely made estimated Ohio income tax payments is not less than either of the two tests above.