Start here
Read the approval letter or notice first
Start with the actual result letter or notice so you know what the IRS says it changed.
Post-filing approval guide
An approval is a result to interpret, not just a label to celebrate.
Start with
The approval letter, the original claim file, and the account transcript or result the IRS actually posted
Approval may mean
Refund, credit, offset, balance reduction, partial allowance, or another account correction
Do not assume
Approved does not always mean the IRS sent the exact refund you expected
Quick answer
This page is not mainly asking whether the IRS said yes. It is asking what the IRS actually did to the account and whether that matches the claim you filed.
Start here
Start with the actual result letter or notice so you know what the IRS says it changed.
Check whether the result was a refund, a credit, a balance reduction, an offset, or only partial relief.
Compare the year, period, charge, and amount affected by the result to the exact Form 843 claim you filed.
Decision
The first three steps are checks. This is the routing step that tells you whether the file is actually done.
Refund
A refund is one possible result, but it is not the only form approval can take.
Even then, the amount may still need to be checked against your claim and account.
Credit or offset
The result can be credited or offset against another balance or debt instead of arriving as a direct refund.
That is one of the main reasons approval does not always feel like “money back.”
Balance reduction
Relief can show up as a lower account balance rather than a check or deposit.
This is still a result to verify against the claim you filed.
Partial allowance
A claim can be partly allowed, leaving some items unchanged or only partly adjusted.
These files need slower comparison than a simple success label suggests.
Do this before deciding whether the result matches what you asked for.
Refund
This is the cleanest outcome, but it still needs to be compared to the amount and period you actually claimed.
Do not stop at the label alone.
Credit
The IRS may leave the value on the account or apply it in a way that does not look like a simple refund.
That is why you need the account result, not just the approval word.
Balance reduction or offset
The account can improve without producing a direct payment back to you.
This is where approvals often feel smaller or different than expected.
Partial approval
If the result is only partial, the file may still contain open issues, unchanged charges, or line items that need more review.
Partial approval is often where mixed-charge comparison becomes important.
Before closing the file, confirm the IRS approved the same claim you actually filed.
Make sure the relief was applied to the same filer identity used in the claim.
Check that the result affects the same period you intended to claim.
Check whether the IRS changed the penalty, interest, or other item you actually challenged.
Compare the result to the amount and theory you expected rather than assuming any positive change equals full success.
Mixed account
Penalty, interest, tax, credits, and offsets can still produce a mixed account even after some relief is allowed.
Changed refund
IRS notice guidance says changed refunds usually come with an explanation, which still needs to be compared to the file.
Offset or application
IRS refund guidance says a refund can be reduced or offset against other debts or balances, which is why the account record still matters after the letter.
Partial story
That is common when the relief only changed one piece of a larger account.
If the approval only changed part of a mixed account, separate the remaining lines with IRS penalty and interest refunds or IRS interest refund or abatement before you assume the whole file is resolved.
Partial result
Partial approval usually means the file still needs line-item comparison rather than a blanket success label.
Credit or offset
If the account result is a credit, reduction, or offset rather than a simple refund, the file may still need explanation.
Mixed account
This is where the mixed-charge page becomes more useful than the approval label alone.
Comparison problem
If the year, amount, or line item changed in a way you cannot explain from the file, slow down before assuming the case is finished.
Read the result carefully. A changed refund, offset, credit, or partial allowance can all sit underneath an “approved” outcome.
Use this page when the IRS already allowed something and the main question is what the result actually means.
The focus is interpreting the approval outcome, not just reading the word “approved.”
Use the mixed-charge page when the approval changed only part of a penalty-and-interest account and you still need to separate the remaining line items.
That page is better when the account still contains several kinds of unresolved charges.
Use the broader post-filing page when the approval is only one part of a larger notice, record, or response-management problem.
That page is better for the full claim-management workflow.
If the file now looks less like approval and more like delay or denial, move next to How long does Form 843 take? or IRS denied my Form 843 instead of forcing everything into an approval label.
If Form 843 was approved, start by reading the result carefully and comparing it to the exact claim you filed. If the result is a clean refund and it matches the same taxpayer, period, and amount you expected, keep the notice with the claim file. If the result is partial, credit-based, offset, or still mixed with other unresolved charges, go next to IRS penalty and interest refunds, What happens after filing Form 843?, or the optional expert-help page.