Your math is correct, if that is what you want to accomplish.
Instead of using "DB" as the method, which is for pre-1981 assets, try the code "ALT" that should calculate for alternative MACRS 150%DB.
Yes, Delaware is calling ours a tax rebate refund, and was paid to anyone that filed a 2020 resident tax return regardless whether or not they continued to live in the state in 2022.
I am inclined to treat it like any other state tax refund, if they itemized for 2020, using the tax benefit rule.
I always create a Group called Admin2 that I give all of the privileges to, so more than one user can be an admin.
Ooops! Sorry! I wandered in the Drake forum. I'll see myself out.