Here is how you become an authorized efile provider to be able to efile prior year tax returns: <a rel="nofollow" target="_blank" href="
https://www.irs.gov/e-file-providers/frequently-asked-questions-e-file-requirements-for-specified-ta...>
You would have to purchase one of the professional tax preparation programs such Intuit's ProSeries to be able to efile prior year tax returns: <a rel="nofollow" target="_blank" href="
https://proconnect.intuit.com/proseries/pricing-main/">https://proconnect.intuit.com/proseries/prici...>
