https://turbotax.intuit.com/irs-tax-extensions/
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-extension/need-file-extension-personal-state-taxes/L32Mt8ZNv_US_en_US?uid=m9a3q808
Yes. It depends on what program you are using. See your options here: How do I file an IRS tax extension? - TurboTax Support - Intuit
Thank you.