Scientific Profiles. Jonathan Lifshitz, Ph.D. The National Neurotrauma Society is a community of scientists and health care providers who care not only for patient quality of life, but the scientific rigor supporting clinical practice and the career development of those interested in the field.
Once you meet the mandatory e-pay threshold, you are required to make all subsequent payments electronically, regardless of the amount, type, or taxable year. For example: You make your first quarter estimated tax payment of $25,000 on 4.15.13 by paper check.dvantages of electronic payment methods. Even if you are not required to make electronic payments, you can still take advantage of paying your personal income tax (estimated tax, bill, return, or extension) payments online. 1  e-file and schedule your tax payment for April 15.
The dates quarterly payments are due by fall on or around the middle of the months of April, June, September, and January. For the 2016 tax year, estimated tax payments are due April 18, 2016; June 15, 2016; September 15, 2016; and January 17, 2017. If you donât make quarterly estimated tax payments and are required to, the IRS will hit you with an underpayment penalty.