There is no sales tax in the state of Oregon.
You do not have to report any income tax refund on any tax forms, it is not income.
Yes...and it is high
No, Oregon is not one of the fourteen states that tax Social Security income.
If you were a resident of either state or you had income from a source in either state, then yes.
There are multiple states: Alaska, Delaware, Montana, New Hampshire, and Oregon have no sales tax, but they have income and property taxes. I do not know if there is a state that is completely tax-free.
Yes. Same-sex marriage is recognized under Oregon state law and they must file as "married" on both their state and federal income tax returns, although this can be done either jointly or separately.
Washington does NOT have any Personal Income TaxesNo state personal income taxRetirement Income: Not taxed.
Texas does not have a state income tax.
There is a state income tax in Illinois.
No, when filing for the state income taxes, you will receive your federal income tax refund as well as your state income tax refund.
Texas does not have a personal state income tax.