Washington's state and local returns: for the state, the combined excise return to the Department of Revenue and the returns other state agencies require; then the cities, with city B&O and each city's own taxes.

Dana Which returns?
Sal Washington's state and local returns. For the state, the combined excise return to the Department of Revenue, and the returns other state agencies require, each with its own forms and rules.
Sal Then the cities: city B and O, and each city's own taxes and quirks, Seattle's included.