Final answer:
The statement that is incorrect regarding the Long-Term Care Insurance Premiums credit on the Oregon return is that if you received a benefit from a federal itemized deduction for LTC premiums, you can still take the credit, but you must report that itemized amount as an addition on your Oregon return.
Step-by-step explanation:
The incorrect statement regarding the Long-Term Care Insurance Premiums credit on the Oregon return is option c. If you received a benefit from a Federal itemized deduction for LTC premiums, you can still take the credit, but you must report that itemized amount as an addition on your Oregon return. This statement is incorrect because if you received a benefit from a federal itemized deduction for LTC premiums, you cannot take the credit on your Oregon return.