Oregon Revised Statutes Probate Law § 114.605

Less than 2 years

5% of the augmented estate

2 years but less than 3 years

7% of the augmented estate

3 years but less than 4 years

9% of the augmented estate

4 years but less than 5 years

11% of the augmented estate

5 years but less than 6 years

13% of the augmented estate

6 years but less than 7 years

15% of the augmented estate

7 years but less than 8 years

17% of the augmented estate

8 years but less than 9 years

19% of the augmented estate

9 years but less than 10 years

21% of the augmented estate

10 years but less than 11 years

23% of the augmented estate

11 years but less than 12 years

25% of the augmented estate

12 years but less than 13 years

27% of the augmented estate

13 years but less than 14 years

29% of the augmented estate

14 years but less than 15 years

31% of the augmented estate

15 years or more

33% of the augmented estate