IRS Letter 4550C – Additional Information Requested
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
- You received a Letter 2030 or 2531 from the IRS that said that your business income may be underreported.
- The IRS sent Letter 4550C to request or provide additional information.
Your options to address IRS Letter 4550C
- Provide the information requested
Notice deadline: Usually 45 days
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