90-Day Letter
An IRS notice sent after an audit stating that there was a discrepancy or error within an individuals taxes and they will be assessed unless petitioned.

Investopedia Says:
You have 90 days to respond, otherwise the audit deficiencies will result in reassessment.

Related Terms:
Audit
IRS

• Corporate Refinancing
• Corporate Resolution
• Corporate Social Responsibility
• Corporate Tax
• Corporation
• Correction
• Correlation
• Correlation Coefficient
• Correspondent
• Cosign
• Cost Accounting
• Cost and Freight (CFR)
• Cost and Freight (CFR)
• Cost Basis
• Cost-Benefit Analysis
• Cost, Insurance and Freight (CIF)
• Cost, Insurance and Freight (CIF)
• Cost Of Acquisition
• Cost Of Capital
• Cost Of Carry
• Cost Of Debt
• Cost Of Equity
• Cost Of Funds
• Cost Of Goods Sold (COGS)
• Cost Of Goods Sold (COGS)