Q. How do I know if I should be expecting additional refund based on the (up to) $10,200 unemployment exclusion.
A. Prepare a test return with $10,200 less income and compare the result to the original return. You can use this tool
https://turbotax.intuit.com/tax-tools/calculators/taxcaster/?s=1
If your tax liability was already zero, it's unlikely that you will be getting more. But, it's possible, particularly if you become eligible for more EIC.
