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Introduction

SECTION 2. BACKGROUND

Internal Revenue Bulletin 2019-15 · 2026-10-03 edition · updated 2026-10-04 · United States

Generally, the Code requires taxpayers to pay federal income taxes as they earn income. To the extent these taxes are not withheld, a taxpayer must pay estimated income tax on a quarterly basis.

Section 6654 provides that, in the case of an individual, estimated income tax is required to be paid in four installments and the amount of any required installment is 25 percent of the required annual payment. Generally, under section 6654(d) (1)(B), the required annual payment is the lesser of (i) 90 percent of the tax shown on the return for the taxable year or (ii) 100 percent of the tax shown on the taxpayer’s return for the preceding taxable year (110 percent if the individual’s adjusted gross income on the previous year’s return exceeded $150,000), so long as the preceding taxable year was a full twelve months long. However, an individual may not use the tax for the preceding taxable year to calculate the required estimated tax payments if that taxable year was not 12 months long, or the individual did not file a return for that preceding taxable year. Under section 6654(d)(2), the amount of the required installment is the annualized income installment for those taxpayers who establish that such amount is lower than 25 percent of the required annual payment determined under section 6654(d)(1). Pursuant to section 6654(g), income taxes withheld from wages are deemed to be paid evenly throughout the tax year, unless the taxpayer establishes the dates on which the amounts were actually withheld. Section 6654(a) imposes an addition to tax for failure to make

a sufficient and timely payment of estimated income tax.

An individual taxpayer will not be subject to the addition to tax if an exception or waiver provision applies. Under section 6654(e)(1), an addition to tax will not be imposed on an individual taxpayer if the taxpayer owes less than $1,000 in tax, after subtracting tax withheld on wages. Under section 6654(e)(2), an individual will not be subject to an addition to tax if the individual did not have any tax liability for the previous year, the preceding taxable year was 12 months, and the individual was a citizen or resident of the United States throughout the preceding tax year. In addition, the Secretary is authorized by section 6654(e)(3)(A) to waive the addition to tax if he “determines that by reason of casualty, disaster, or other unusual circumstances the imposition of such addition to tax would be against equity and good conscience.”

The December 22, 2017, enactment of Public Law 115–97, commonly referred to as the “Tax Cuts and Jobs Act” or “TCJA,” included a broad array of changes to the Code affecting millions of individual taxpayers. On February 28, 2018, the Internal Revenue Service (IRS) released an updated Withholding Calculator on IRS.gov and a new version of Form W–4 to help individual taxpayers determine their appropriate amount of 2018 tax withholding. Despite the release of the updated Withholding Calculator and new Form W–4, some individual taxpayers may have been unable to accurately calculate the amount of their required estimated income tax payments for the 2018 tax year. Accordingly, the IRS is providing additional relief to individual taxpayers by waiving certain penalties if the requirements set forth in section 3 of this notice are satisfied.

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▸Contents — Internal Revenue Bulletin 2019-15

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