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 do not have to make estimated tax payments until you have income on which you will owe income tax. If you have income subject to estimated tax during the first payment period, you must make your first payment by the due date for the first payment period. You have several options when paying estimated taxes.ane's answer to box 2b is also NO; she does not expect her income tax withholding ($8,500) to be at least 100% of the total tax shown on her 2014 return ($8,594). Jane must increase her withholding or pay estimated tax for 2015.