I am over 50 and should be able to contribute $8k to my Roth, when I enter $7k no extra tax but $8k my tax goes up like there is additional tax. Why? in Retirement tax questions
Taxes on withdrawals of Roth conversions (including earnings) made, when over 65 years old, to an existing Roth IRA that is over 5 years old. in Retirement tax questions