Final answer:
It is true that for the Oregon Retirement Income credit on a joint return, only one spouse needs to meet the age requirement. Other eligibility criteria must also be met for the credit.
Step-by-step explanation:
The statement that on a joint return, only one spouse needs to meet the age requirement to qualify for the Oregon Retirement Income credit is True. In Oregon, if you file a joint tax return, it is sufficient for only one spouse to meet the qualifying age for the retirement income credit. It is important to ensure that other criteria are also met, such as residency and income requirements, to fully qualify for the credit. Make sure to consult the state tax laws or a tax professional for the most current information and for complete eligibility requirements.