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IRS Letter 4550C – Additional Information Requested

0 min read

Written by:
H&R Block Content Team

November 02, 2017

Reviewed by:
The Tax Institute

0 min read

November 02, 2017

Written by:
H&R Block Content Team

Reviewed by:
The Tax Institute


The IRS needs additional information on your underreported business income case.

Type of Notice: Return accuracy

Most common tax problem area: Business audits

Why you received IRS Letter 455OC

  1. You received a Letter 2030 or 2531 from the IRS that said that your business income may be underreported.
  2. The IRS sent Letter 4550C to request or provide additional information.

Your options to address IRS Letter 4550C

  1. Provide the information requested

Notice deadline: Usually 45 days

Want more help?

See your local tax pro for a free consultation.

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