TC 849: Refund Transferred Into Account
By Forrest Baumhover, CFP®, EA · Last verified September 9, 2026
TC 849 is the destination side of a refund transfer — it debits the module receiving the refund and requires the matching TC 848 credit to take that same amount back out of the module it originally, and incorrectly, posted to.
What the code actually does
IRS Document 6209, Section 8A defines TC 849 as debiting "tax module for a refund being transferred from another tax module," and states it "requires a counter entry of TC 848 to credit the correct tax module." The two codes only make sense as a pair — one always accompanies the other.
This is the mechanism for correcting a refund that reached, or was scheduled to reach, the wrong module entirely — not a payment tracer, since the money is already accounted for on Master File; it simply needs to move to where it actually belongs.
Reading the pair correctly
Because TC 849 debits the module it appears on, seeing it in isolation without understanding the paired TC 848 credit elsewhere on the account can look like money simply appeared from nowhere. It did not — it came from the module carrying the TC 848 credit, which the IRS's own transaction-code table labels "transferred out of account," and landed here, on the module this page's own code labels "transferred into account."
Confirm both halves are present and the amounts match before treating either transaction as complete. A one-sided posting of either code, without its counterpart, points to a transfer that has not actually finished yet and may still be in process.
Why refunds end up needing this fix
Several things can misdirect a refund on the Master File side — a processing error that attaches it to the wrong tax period, a duplicate module, or a correction made after the fact once staff identify the intended destination. TC 848/849 is the specific tool for correcting that after the refund has already posted, distinct from stopping a refund before it goes out.
This differs from a genuine erroneous refund (TC 845 territory). IRM 21.4.5.2, Erroneous Refunds Overview, defines that broadly as "the receipt of any money from the Service to which the recipient is not entitled" — a wrong amount, a duplicate payment, a misapplied credit, and a payment to the wrong taxpayer all qualify. A genuine erroneous refund follows its own recovery process, entirely separate from this internal module-to-module correction. Confirming which situation actually applies matters because the two have entirely different remedies: one moves money the IRS already agrees belongs to this taxpayer, just to the wrong module; the other tries to recover money the recipient was never entitled to in the first place.
What TC 849 gets confused with
It gets confused with an ordinary credit transfer like TC 820 or TC 700. Those move a general credit balance; TC 848/849 specifically corrects a refund transaction that landed on the wrong module.
It gets confused with a missing payment requiring a tracer case. The money here is not missing — it is misdirected within Master File, and the fix is the paired correction rather than a search.
It gets confused with a standalone transaction. TC 849 without its TC 848 counterpart, or vice versa, indicates an incomplete correction rather than a normal one-sided posting that should be left alone.
The practitioner's actual next step
Locate the paired TC 848 entry before drawing conclusions from a TC 849 alone — the two only make sense read together.
Confirm the dollar amounts match between the debit and credit halves of the transfer.
Distinguish this internal correction from a genuine erroneous refund — money the recipient was never entitled to at all, for any reason — which follows a different recovery process entirely.
Verify the module carrying the TC 848 credit does not retain an unexplained balance once the transfer is confirmed complete, and that the TC 849 debit here matches the full amount that left there — a mismatch between the two halves signals an incomplete or partial transfer.
What this means for your refund
If your notice mentions a transaction code 849, here is the good news: your refund has not disappeared. This code means the IRS moved a credit that had been sitting on the wrong tax year, or the wrong tax form, over to the correct one. No new money is being created or taken away — it is only being moved to where it should have gone in the first place.
Your notice should say which tax year the credit came from and which tax year it moved to. That notice is the best source you have, so read it closely — you do not need to log into an IRS online account or dig up old tax records to make sense of it. If the notice is unclear, or the numbers do not match what you expected, call the phone number printed on the notice. The IRS employee who answers can look up your account and tell you exactly what moved and why.
One more thing worth knowing: if your account was earning interest, moving a credit between tax years can change how that interest is calculated, since each tax year is figured separately. If the interest amount matters to you, ask about it when you call the number on your notice.