Yes, settlements for employment discrimination are considered taxable.
According to IRS Publication 4345, Settlements -- Taxability,
If you receive a settlement in an employment-related lawsuit; for example, for unlawful discrimination or involuntary termination, the portion of the proceeds that is for lost wages (i.e., severance pay, back pay, front pay) is taxable wages and subject to the social security wage base and social security and Medicare tax rates in effect in the year paid. These proceeds are subject to employment tax withholding by the payor and should be reported by you as ‘Wages, salaries, tips, etc.” on line 1 of Form 1040.
Please see TurboTax Help article Are legal settlements taxable? for additional information.
