Employee Retention Credit Aftermath: Amended Returns, IRS Audits, Voluntary Disclosure, and What to Do If You Claimed ERC
The Employee Retention Credit has become the most audited tax provision in recent IRS history. Under IRC 3134 (2021) and the CARES Act Section 2301 (2020), eligible employers could claim a refundable credit against payroll taxes for qualified wages paid to employees during periods when the business was either subject to a government order that partially or fully suspended operations or experienced a significant decline in gross receipts. The credit was 50% of up to $10,000 in qualified wages per employee for all of 2020 (maximum $5,000 per employee) and 70% of up to $10,000 in qualified wages per employee per quarter for 2021 (maximum $7,000 per employee per quarter, or $21,000 for the first three quarters). An infrastructure bill retroactively ended the credit for most employers after September 30, 2021 (Q3 2021), with an exception for recovery startup businesses through December 31, 2021 (Q4 2021). The IRS has stated that 60-70% of ERC claims contain errors or are potentially fraudulent, and it’s processing claims through a filter that categorizes them into three groups: those that clearly qualify (processed normally), those that clearly don’t qualify (disallowed with a letter), and those that require additional review (held for audit). Businesses that received ERC payments they were not entitled to face repayment of the credit plus penalties and interest, and in egregious cases, criminal prosecution.
ERC eligibility requirements:
| Test | 2020 (CARES Act) | 2021 (IRC 3134) |
|---|---|---|
| Government order test | Full or partial suspension of operations due to a government order | Same |
| Gross receipts test | More than 50% decline in gross receipts vs. same quarter in 2019 | More than 20% decline vs. same quarter in 2019 |
| Credit rate | 50% of qualified wages | 70% of qualified wages |
| Per-employee cap | $10,000 total (all of 2020) | $10,000 per quarter |
| Maximum credit per employee | $5,000 (2020) | $7,000/quarter x 3 quarters = $21,000 (2021) |
| Maximum total per employee | $26,000 ($5,000 + $21,000) | |
| Large employer threshold | 100+ full-time employees (2020); 500+ (2021) | Large employers: credit only on wages for time NOT worked |
| PPP interaction | Cannot use the same wages for both PPP forgiveness and ERC | Same |
IRS enforcement status (2025):
| Action | Status |
|---|---|
| Moratorium on processing new claims | In effect since September 2023 |
| Audit program | Active; tens of thousands of audits underway |
| Disallowance letters | Being issued for claims identified as ineligible |
| Voluntary Disclosure Program (VDP) | Available for businesses that received improper payments |
| ERC Claim Withdrawal Program | Available for claims that haven’t been processed |
| Criminal prosecutions | Active against promoters and some employers |
What should you do if you claimed the ERC?
How does this affect my quarterly estimated tax payments?
Any change in your tax situation during the year should prompt a recalculation of estimated tax payments. The IRS requires quarterly payments if you expect to owe at least $1,000 in tax after subtracting withholding and credits. The safe harbor rules protect you from the underpayment penalty: pay either 100% of last year’s tax liability (110% if your AGI exceeded $150,000) or 90% of the current year’s liability. If your income is uneven during the year, the annualized income installment method (Form 2210, Schedule AI) lets you match payments to when income was actually earned, potentially reducing or eliminating the underpayment penalty. Quarterly payment deadlines are April 15, June 15, September 15, and January 15 of the following year.
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Yarik Yarosh, CPA. "Employee Retention Credit Aftermath: Amended Returns, IRS Audits, Voluntary Disclosure, and What to Do If You Claimed ERC." Blue Cloud CPA, September 5, 2026. https://bluecloudcpa.com/guides/small-business-tax-implications-employee-retention-credit-erc-aftermath
This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.