Wisconsin tax notice & letter decoder

Translate Wisconsin tax notices into clear next steps.

Do not enter SSNs.

How this decoder works

Step 1 uses your notice code and category to summarize common reasons for the notice. It does not replace the official notice language.

Step 2 estimates a response timeline based on typical state notice windows so you can prioritize next steps.

Frequently asked questions

Where do I respond to Wisconsin notices?

Follow the instructions on your notice and use the official portal or address listed.

Can I ignore a notice if I disagree?

No. Respond by the deadline even if you dispute the notice to preserve your rights.

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Notice guidance is informational only. Follow your official Wisconsin notice for deadlines.

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