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.
Quarterly tax payments are due April 15, June 15 and September 15 of the taxable year, and January 15 of the next year. Your income tax liability accrues on income as it is earned, rather than being due on April 15 of the next year.No articles at this time. No articles at this time.uarterly tax payments are due April 15, June 15 and September 15 of the taxable year, and January 15 of the next year. Your income tax liability accrues on income as it is earned, rather than being due on April 15 of the next year. No articles at this time. No articles at this time.