The National Weight Control Registry: Is it Usefu inl Helping Deal with Our Obesity Epidemic? james o. hill phd', holl; wyatty md', suzann; phelane phd^, ren; a wing,
Failure-to-File Penalty. Also known as the âlate filing penalty,â this fee may be assessed if you do not file your tax return (or tax extension application) by the proper due date. This deadline is April 15 for most individual taxpayers, and March 15 for most businesses.lso known as the âlate payment penalty,â this fee may be assessed if you do not pay your income tax liability by the proper due date. This deadline is April 15 for most individual taxpayers, and March 15 for most businesses.
An underpayment penalty will be charged when taxes are not paid by the due date. The penalty is 5 percent of the unpaid tax as of the due date plus 1/2 of 1 percent each month, or part of a month the tax remains unpaid, not to exceed 40 months.spanol. EspaÃ±ol an underpayment penalty will be charged when taxes are not paid by the due. Date the penalty is 5 percent of the unpaid tax as of the due date plus/1 2 of 1 percent each, month or part of a month the tax remains, unpaid not to exceed 40. months