If you're using Turbo Tax software. This video helps you find the form you need to fill out. I googled it for you:https://ttlc.intuit.com/turbotax-support/en-us...

I found this video for you.https://ttlc.intuit.com/turbotax-support/en-us/help-article/internal-revenue-service/file-irs-extension-form-4868-turbotax-online/L2r...