When you owe taxes in WA state, and you request for an extension (past the April deadline) are there fees immediately

[CherylW · Accepted solution]

WA State doesn't have state taxes.

If you're talking about federal taxes and filing late, there are fees immediately.

The IRS starts counting immediately.

Here's how it's calculated:

https://www.irs.gov/uac/newsroom/eight-facts-on-late-filing-and-late-payment-penalties.