IRS Audit Resources
Everything you need to know about IRS audits and how to respond professionally
Understanding IRS Notices
How to Read an IRS CP2000 Notice
Learn to identify key information in your CP2000 notice including:
- Notice number and tax year
- Proposed changes and amounts
- Response deadline
- Contact information
Audit Response Timeline
Important deadlines and timeframes:
- 30 days to respond to most notices
- 60 days for audit examination
- 90 days to appeal decisions
- 3 years statute of limitations
What to Include in Your Response Letter
Essential Elements
- Your full name and SSN
- Notice number and date
- Tax year in question
- Clear statement of your position
Supporting Documentation
- W-2s and 1099s
- Bank statements
- Receipts and invoices
- Correspondence records
Professional Format
- Business letter format
- Professional tone
- Clear explanations
- Specific requests
Common Audit Issues and Solutions
Income Discrepancies
When the IRS finds unreported income from third-party reports:
- Verify the income is yours
- Check for duplicate reporting
- Provide corrected documentation
- Explain any legitimate exclusions
Deduction Disputes
When the IRS questions your business deductions:
- Provide detailed receipts
- Explain business purpose
- Show ordinary and necessary test
- Document business use percentage