Tax information center : IRS : Audits and tax notices

IRS Letter 3662C – Requesting Spouse Initial Contact

The IRS needs additional information to support your request for innocent spouse relief.

Type of notice: Unpaid balance

Likely next step: Provide the documentation requested

Also see: IRS bill for unpaid taxes, IRS penalties

You filed Form 8857, Request for Innocent Spouse Relief.
The IRS sent Letter 3662C to request that you provide the documentation requested in the letter to support your claim for relief.

Notice deadline: As specified on the notice

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