Sale of inherited real estate

If I inherited real estate and the property is sold a year later.
Are long term capital gains taxes owed to IRS?
How is long term capital gains taxes calculated?
What supporting documents are required to support basis value and sales price?
What IRS Forms are required to report the sale of inherited real estate?

Can I use Turbo tax to report capital gains from the sale of inherited real estate?
What Turbo tax product should I use to report income as well as sale of inherited real estate?