IRS CP21B Notice: Tax Balance Adjustment

The IRS has corrected an error on your tax return, resulting in an additional tax balance due.

Understanding Your CP21B Notice

The CP21B notice explains corrections the IRS made to your tax return that increased your tax liability.

Key Details Included:

  • Specific error(s) identified by the IRS
  • Original vs. corrected tax amounts
  • New balance due after adjustment
  • 60-day response deadline
Common Reasons for CP21B Notices
  • Incorrect income or credit calculations
  • Mathematical errors on your return
  • Misreported withholding or tax payments
  • Errors in deduction claims
How to Respond to Your CP21B

If You AGREE With Changes:

  • Pay the balance due by the deadline
  • Consider setting up a payment plan if needed
  • Keep the notice for your records

If You DISAGREE With Changes:

  • Gather all supporting documentation
  • Contact the IRS within 60 days
  • Follow the dispute process outlined in the notice
  • Consider professional tax representation
Potential Consequences
  • Additional penalties and interest charges
  • Possible wage garnishment or bank levies
  • Loss of dispute rights after deadline
  • Negative impact on credit if unresolved
How We Can Help Resolve Your CP21B

Our tax resolution services include:

  • Detailed review of IRS adjustments
  • Professional dispute preparation and filing
  • Direct communication with the IRS
  • Installment agreement negotiation
  • Future filing guidance to prevent errors

Don't Let IRS Adjustments Overwhelm You

Timely action can prevent penalties and collection actions.

Call 972-519-0041 now for expert assistance.