Catch Tax Errors on Invoices Before They Are Posted
An AI check reads each invoice and bill and reviews the tax on it before it goes into your books. It flags a wrong tax rate, an invalid tax ID, a mismatched item code or a total that does not add up, so your team fixes it early instead of at filing time.
50+ ERP and software projects. Zero failed projects since 2021.
Tax errors are cheaper to fix before they are posted
A wrong rate or a mismatched code caught at filing time means rework and back-and-forth. Caught early, it is a quick edit on one document.
Find the problem on the invoice, not in the return
Most tax mistakes are small and easy to miss: a rate that does not fit the item, a tax ID with a typo, a total that is a few units off. They are simple to fix on the document and painful to fix once they are in a filing period. The check reads each one first.
- Every invoice and bill checked before it posts.
- Small errors caught while they are still easy.
- Fewer surprises when the filing date arrives.

Every document is checked the same way
A person reviewing hundreds of documents gets tired and skims. The check does not. It applies the same rules to the first invoice of the day and the last one, so a busy afternoon does not turn into missed errors. Your team then reviews only what is flagged.
- One consistent check on every document.
- No lines skipped on a busy day.
- Attention spent only where it is needed.

The AI flags, your team decides
The check assists the finance team. It does not post documents on its own, and it does not give tax or legal advice. Every flag is a suggestion for a person to review.
From a raw invoice to a clear list of flags
Six things the check looks at on every document
Each one is a common source of tax errors. The check looks at all of them and flags anything that does not fit, for a person to review.
Tax rate fits the item
Whether the tax rate on the line looks right for that kind of item, and flags a rate that seems out of place.
Tax ID is valid
Whether the tax ID is present, well formatted and consistent, and flags one that is missing or looks wrong.
Item or HSN code matches
Whether the item or HSN code lines up with the item described, and flags a code that does not match.
Totals add up
Whether the line amounts, tax and total are consistent with each other, and flags any figure that does not add up.
Place of supply
Whether the place of supply is filled in and consistent with the rest of the document, and flags a gap or mismatch.
Fields are complete
Whether the tax fields the document needs are all present, and flags a blank or duplicated field for review.
What a check on every document changes
Why teams choose TCB Infotech for finance automation
AI tax verification questions
What does AI tax verification do?
Does the AI file our taxes or give tax advice?
Which model does this use?
Will it slow down our finance team?
Can it work with the systems we already use?
What do we get at the end of each check?
See Tax Verification on Your Own Invoices
Book a free consultation. We will walk through how your invoices and bills flow today and show you what an AI tax check would flag before they are posted.
Book a Free Consultation →No commitment. A practical first look at catching tax errors early.
What Is Inside AI Tax Verification
The check reads each invoice and bill, reviews the tax on it, and hands your team a short list of flags to look at. Here is what it reads, what it checks, and how people stay in control.
From a raw document to a clear review
It reads the invoice or bill first
The check reads each invoice and bill and pulls out the tax fields it needs: the rate, the tax ID, the item or HSN code, the totals and the place of supply. It handles the documents the way they actually arrive, so nothing has to be re-typed by hand to be checked.
- Tax fields pulled from each document.
- Works with the documents as they arrive.
- No manual re-keying to run the check.

It checks the tax against what should be there
The check compares the tax rate against the item, confirms the tax ID is valid and well formatted, sees whether the item or HSN code matches, and adds up the totals. It looks at the place of supply too. Each check is a simple, repeatable rule applied the same way every time.
- Rate, tax ID, code, totals and place of supply.
- The same rules on every document.
- Checks against your own expected values.

It flags what looks wrong for a person to decide
Anything that does not fit is flagged, with the reason written in plain language, so your team knows why it was raised. Clean documents pass straight through. The check assists the finance team and never posts on its own or gives tax advice.
- A short list of flags, each with a reason.
- Clean documents pass without noise.
- Your team makes the final call every time.
Everything the check delivers
Tax rate check
A flag when the tax rate on a line does not look right for that kind of item.
Tax ID check
A flag when a tax ID is missing, badly formatted or inconsistent across the document.
Item and HSN check
A flag when the item or HSN code does not match the item that is described.
Totals check
A flag when the line amounts, tax and total do not add up to each other.
Plain-language flags
Every flag carries the reason it was raised, so a person can review it in seconds.
People stay in control
The check assists and flags. It does not post documents or give tax advice, so your team decides.

