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.
Estimated Tax Payments. â Quarterly payments due for each tax year shall. be 30 percent of taxpayerâs tax liability for the first quarter, 40 percent of. taxpayerâs liability for the second quarter, 0 percent of the taxpayerâs. liability is due for the third quarter, and 30 percent of taxpayerâs liability for. the fourth quarter. Taxpayers with a tax liability less than $500 ($250 for. married/RDP filing separately) do not need to make estimated tax payments.