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.
April 15th Deadline for Making a First 2015 Estimated Tax Payment. Income tax is a pay-as-you-go tax, and the IRS doesnât want to wait until April 15th next year to get a share of your income.As mentioned above, estimated tax payments in most cases apply to self-employed individuals.ere is a schedule of 2015 IRS tax filing deadlines for domestic US taxpayers â individuals and entities. If you a US expatriate or are looking for IRS deadlines for foreign entities, look for a separate reference guide which we will have published shortly.