Warning - Attention Needed

IRS CP501 Notice

Reminder Notice

First reminder that you still owe taxes

What is CP501? CP501 is a reminder notice that you have an unpaid balance on your account.

What This Notice Means

CP501 is a reminder notice that you have an unpaid balance on your account. This is typically sent 5-6 weeks after the initial CP14 notice if no payment or response was received.

Why You Received This Notice

1
You received a CP14 and did not pay or respond
2
Your payment was not received or was insufficient
3
The IRS needs to remind you of the outstanding balance

Important Deadline

Payment is due immediately. Additional penalties and interest continue to accrue.

What You Should Do

Pay the balance if you can afford to do so
Set up an installment agreement if you cannot pay in full
Verify the amount matches your records
Do not wait for the next notice

Resolution Options That May Help

Payment Plan

Taxpayers with steady income who can afford monthly payments

OIC

Taxpayers who cannot pay their full tax liability

What NOT to Do

Do NOT assume this will go away
Do NOT wait for another notice to take action

Frequently Asked Questions

How many reminder notices will I get?

After CP501, you may receive CP503 (second reminder) and then CP504 (intent to levy). The number can vary, but each subsequent notice is more serious.

Need Help With This Notice?

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Recommended Next Steps

Consider your payment options: full payment, installment agreement, or OIC
Use our tools to understand your best resolution path