Understanding IRS CSED and RSED: What’s the Difference?

The IRS (Internal Revenue Service) has two important deadlines every practitioner needs to remember when it comes to taxes: the CSED and the RSED. Let’s break them down in a way that makes sense.

What is the CSED?

CSED stands for Collection Statute Expiration Date. Think of it like a timer. When the IRS says you owe money in taxes, they have 10 years from the date they figure out how much you owe, generally the filed date, to collect that money.

After those 10 years, the timer runs out, and the IRS can’t come after you anymore for that debt (unless something happens to stop the clock, like filing for bankruptcy or leaving the country).

What is the RSED?

RSED stands for Refund Statute Expiration Date. This is a timer too, but it works differently. If you paid too much in taxes and want your money back, you have 3 years from the date you filed your tax return, or 2 years from the last payment, whichever is later, to ask for a refund.

If you don’t file your return or ask for your money back within those 3 years, the IRS gets to keep your refund, even if they owe it to you!

Why Do These Dates Matter?

The CSED protects your client from being chased by the IRS forever, and the RSED makes sure your client doesn’t wait too long to get their money back. Both deadlines are codified into law via the Internal Revenue Code (IRC).

So, just remember: CSED is about how long the IRS can collect money, and RSED is about how long you have to claim your refund, even on an amended return!