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.
Some taxpayers may need to make estimated tax payments during the year. The type of income you receive determines whether you must pay estimated taxes. Here are six tips from the IRS about making estimated tax payments. If you do not have taxes withheld from your income, you may need to make estimated tax payments. This may apply if you have income such as self-employment, interest, dividends or capital gains. It could also apply if you do not have enough taxes withheld from your wages.