Generally, if your income is less than $50,000, you would be able to contribute to a traditional IRA or a Roth IRA unless you are married filing separately. The exact income limit depends on your filing status and whether you are also covered by a retirement plan at work.
Here is the page for traditional IRAs.
https://www.irs.gov/retirement-plans/ira-deduction-limits
Here is the page for Roth IRAs
https://www.irs.gov/retirement-plans/plan-participant-employee/amount-of-roth-ira-contributions-that...
