ERC Interest Calculator

Welcome to ERCInterestCalculator.com, a custom interest estimation tool made for COVID-19 Employee Retention Credit refund claims. Please enter your ERC tax credit amounts by quarter and choose an estimated refund processing date to estimate the interest that the IRS will pay on your claims. To view the detailed calculation breakdown, simply register or log in. You may also receive updates on new interest rates for upcoming quarters and updates regarding IRS refund processing and the ERC program.



Tax Credit Amounts

Quarter Q1 credits are claimed on the Q2 filing but interest is calculated separately.
ERC Amount Enter the amount of credit claimed on the 941X.
Date Amended Enter the date you filed your amended return.
Estimated Refund Date Select the number of days or enter a specific date of expected IRS processing.
2020 Q1 or
2020 Q2 or
2020 Q3 or
2020 Q4 or
2021 Q1 or
2021 Q2 or
2021 Q3 or
2021 Q4 or