I usually pay state estimated taxes, but no forms were printed this year. Does that mean I don't have to pay? in Get your taxes done using TurboTax
HELP! - "Information Worksheet: Spouse SSN should not be entered directly on the New York Information Worksheet for State Electronic Filing." in State tax filing
I have rental property with active participation, so losses were allowed on Federal but not CAL taxes--selling the property in Business & farm