Question: what is the maximum non deductible ira contribution?
Answer: Non-Deductible IRAs and Backdoor Roth Conversion For 2019, you can't contribute to a Roth IRA if your MAGI exceeds $137,000 as a single filer or $203,000 as a married couple filing jointly. For 2020, you can't contribute if your income exceeds $139,000 as a single filer or $206,000 as a married couple filing jointly.