IRS Restarts Nearly 39,000 High-Income Nonfiler Cases: What Taxpayers Need to Know

For nearly two years, the IRS paused handling high-income nonfiler cases, affecting 38,824 cases involving $15.7 billion in potential tax assessments. In March 2026, the IRS updated these cases, enabling further compliance actions. Taxpayers with unfiled returns should take action before the IRS enforces substitute returns or assessments.

IRS Interest Calculator: How to Figure Out What the IRS Is Charging You

The IRS interest on unpaid federal taxes for non-corporate taxpayers is currently 7%, compounded daily, with rates reset quarterly. Penalties for late payment are significant and often exceed interest costs. Taxpayers can use specific calculations to estimate total amounts owed, but these figures may differ from the IRS’s official calculations.

A Preparer Pleaded Guilty to Thousands of False Returns. His Clients Still Own Them.

On October 1, 2026, Joseph Clay, a Yonkers tax preparer, pleaded guilty to aiding the preparation of fraudulent tax returns, causing a loss of over $5 million to the IRS and $900,000 to New York State. His actions involved inflated deductions and unsubstantiated energy credits affecting over 3,500 returns. Clients remain accountable for inaccuracies despite his conviction.

Her Clients Set Aside the Money. Their Bookkeeper Spent It.

A recent Kansas case highlights the risks of trusting bookkeepers with tax payments. Nicole Clem, a bookkeeper, misappropriated over $1 million intended for clients’ taxes, leading to their unpaid liabilities. Businesses remain responsible for tax debts, regardless of delegated authority, emphasizing the need for owners to verify transactions independently.

How a Seven-Figure IRS Assessment Ends in Currently Not Collectible Status

When taxpayers stop filing, the IRS produces substitute returns and assesses taxes, often resulting in higher liabilities. A recent case involved an Alabama business owner whose unpaid taxes reached seven figures. Eventually, he sought Currently Not Collectible status, halting collection efforts while the IRS managed accruing penalties and interest.

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