How can I get form 1125 E? I am using turbo tax for business 2018 for federal and NY State My Federal Return is having an error and is telling me that I need Form 1125 E.

I am not familiar with the Business Edition but the Form 1125-E is included with the edition.

See this TurboTax support FAQ for Business Forms - https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotaxbusiness_fed_windows_corp.html

IRS Form 1125-E, Compensation of Officers - https://www.irs.gov/pub/irs-pdf/f1125e.pdf

IRS Form 1125-E instructions - https://www.irs.gov/pub/irs-pdf/i1125e.pdf