Tax Credit Mismatch in Income Tax Return

A Tax Credit Mismatch occurs when the amount of tax credit claimed in your Income Tax Return (ITR) does not match the tax credit available in the records of the Income Tax Department.

This mismatch can relate to:

• Tax Deducted at Source (TDS)
• Tax Collected at Source (TCS)
• Advance Tax
• Self-Assessment Tax
• Other eligible tax payments

The Income Tax e-Filing Portal provides a dedicated Tax Credit Mismatch service that allows taxpayers to compare tax credits claimed in their filed ITR with corresponding credits reflected in Form 26AS.

What is a Tax Credit Mismatch?

Suppose your ITR claims TDS of ₹50,000, but only ₹40,000 is available against your PAN in Form 26AS.

In this case, there is a Tax Credit Mismatch of ₹10,000.

Similarly, a mismatch can occur if you have claimed Advance Tax or Self-Assessment Tax in your return but the corresponding challan is not correctly reflected in the Income Tax Department's records.

Tax Credit Mismatch does not necessarily mean you have received a notice

A Tax Credit Mismatch can be identified through the e-Filing Portal after your ITR has been uploaded.

Therefore, the presence of a mismatch does not automatically mean that the Income Tax Department has already issued an Intimation under Section 143(1) or another notice.

However, if the mismatch remains unresolved and your return is processed by CPC, the tax credit allowed may be restricted to the credit available in Form 26AS.

This may result in:

• Lower refund
• Additional tax payable
• Outstanding demand
• Difference in the tax computation in the Section 143(1) intimation

Common reasons for Tax Credit Mismatch

1. TDS has not been reported correctly by the deductor

Your employer, bank, tenant, customer or another deductor may have deducted TDS but:

• Not filed the TDS return
• Quoted an incorrect PAN
• Reported an incorrect TDS amount
• Reported the transaction in the wrong quarter
• Used an incorrect section
• Made another error in its TDS statement

In such situations, the corresponding tax credit may not appear correctly in Form 26AS.

2. Incorrect TDS amount claimed in the ITR

The amount entered in the ITR may be higher than the amount actually available in Form 26AS.

3. Advance Tax or Self-Assessment Tax details are incorrect

A mismatch may occur because of incorrect information such as:

• PAN
• Assessment Year
• Challan details
• Tax amount
• Payment information

4. Tax payment has not yet been reflected

Recently paid tax or recently corrected TDS information may take some time to reflect in the relevant tax records.

5. Credit belongs to a different Assessment Year

A tax payment may have been made or reported against an incorrect Assessment Year, resulting in a mismatch for the year in which the tax credit is being claimed.

How to check Tax Credit Mismatch on the Income Tax Portal

Step 1: Log in to the Income Tax e-Filing Portal

Visit the Income Tax e-Filing Portal and log in using your User ID and password.

Step 2: Open Tax Credit Mismatch

After logging in, go to:

Services → Tax Credit Mismatch

Step 3: Select the Assessment Year

On the Tax Credit Mismatch page:

1. Select the relevant Assessment Year
2. Click Submit

Step 4: Review the mismatch

The portal will display the difference, if any, between tax credits claimed in your ITR and the corresponding tax credits available in government records.

The mismatch may relate to:

• TDS
• TCS
• Advance Tax
• Self-Assessment Tax

If there is no mismatch, the portal will indicate that the tax credit claimed is fully matched.

Download the mismatch details

The Tax Credit Mismatch report may also be downloaded in the available PDF or XLS format for detailed review.

How to rectify a Tax Credit Mismatch

The correct method depends on the reason for the mismatch and whether your ITR has already been processed.

Situation 1: TDS or TCS is missing or incorrect in Form 26AS

If TDS has actually been deducted but the correct amount is not appearing in Form 26AS, contact the person who deducted the tax.

This could be your:

• Employer
• Bank
• Tenant
• Customer
• Company
• Other deductor

Ask the deductor to verify its TDS statement.

If the error lies in the deductor's statement, the deductor may need to file a correction or revised TDS statement.

Situation 2: Advance Tax or Self-Assessment Tax details were entered incorrectly

Compare the tax-payment details entered in your ITR with your challan.

Check:

• PAN
• Assessment Year
• Date of payment
• Amount
• Challan details
• Other payment particulars

Incorrect challan details may need to be corrected before the tax credit can be properly considered.

Situation 3: Return has not yet been processed under Section 143(1)

Where the error is in the ITR and you have not yet received an Intimation under Section 143(1), a revised return may be appropriate if revision is legally permitted and the applicable time limit has not expired.

Situation 4: Section 143(1) Intimation has already been received

If your ITR has already been processed by CPC and the mismatch has resulted in a lower refund, outstanding demand or incorrect tax-credit allowance, you may need to submit a Rectification Request, where the applicable conditions are satisfied.

Rectification is intended to correct a mistake apparent from the record.

How to file a Rectification Request for Tax Credit Mismatch

Step 1: Log in to the e-Filing Portal

Log in to the Income Tax e-Filing Portal using your valid User ID and password.

Step 2: Go to Rectification

Navigate to:

Services → Rectification

Step 3: Click New Request

On the Rectification page, click New Request.

Step 4: Select Income Tax and Assessment Year

Select:

• Income Tax
• Relevant Assessment Year

Then click Continue.

Step 5: Select Tax Credit Mismatch Correction

Select the request type:

Tax Credit Mismatch Correction

The applicable tax-credit schedules will be populated from the processed return. Review and correct the relevant details.

Step 6: Review the relevant tax-credit schedules

The rectification facility may include schedules relating to:

• TDS on Salary
• TDS on income other than Salary
• TDS on specified property or rent transactions
• TCS
• Advance Tax
• Self-Assessment Tax

Enter or correct the applicable information carefully.

Step 7: Submit and e-Verify the Rectification Request

After reviewing the information:

1. Click Continue
2. Submit the Rectification Request
3. Complete the required e-Verification

How to check Rectification Status

After submitting a Rectification Request, go to:

Services → Rectification Request → Rectification Status

The status may appear as:

• Submitted
• In Progress
• Completed
• Rejected
• Other applicable status

Tax Credit Mismatch vs AIS mismatch

Taxpayers often confuse a Tax Credit Mismatch with a mismatch in the Annual Information Statement (AIS).

They are not exactly the same.

The dedicated Tax Credit Mismatch service is intended to compare tax credits claimed in the ITR with corresponding tax-credit information, primarily as reflected in Form 26AS.

AIS contains broader financial and tax-related information and should also be reviewed while preparing your Income Tax Return.

Documents to keep before correcting a mismatch

Depending on the type of mismatch, keep the following ready:

• Form 26AS
• Filed ITR
• ITR acknowledgement
• Section 143(1) Intimation, if issued
• Form 16
• Form 16A
• Other TDS certificates
• Advance Tax challans
• Self-Assessment Tax challans
• TCS certificates, where applicable
• Bank or payment confirmation
• Communication with the deductor
• Corrected TDS certificate, where available

Common mistakes to avoid

1. Claiming TDS that is not available in Form 26AS

Do not assume that having Form 16 or a salary slip automatically creates tax credit in the Income Tax Department's records.

Where TDS is missing from Form 26AS, first identify whether the deductor needs to correct its TDS statement.

2. Filing rectification before the return has been processed

Tax Credit Mismatch Correction through the Rectification service is generally relevant to a processed return.

Before processing, a revised return may be the appropriate mechanism where legally permitted.

3. Using rectification to claim new income or deductions

Rectification is intended to correct mistakes apparent from the record.

It should not normally be used simply to introduce a new source of income or an additional deduction that was not part of the original return.

4. Ignoring the Assessment Year on the challan

A genuine tax payment may fail to match if it was paid or reported against the wrong Assessment Year.

5. Paying a resulting demand without checking the mismatch

If a Section 143(1) Intimation generates a demand because valid tax credit was not considered, first determine whether the issue is caused by:

• Incorrect challan details
• Incorrect ITR reporting
• Missing TDS or TCS reporting
• Another apparent processing error

Paying the demand without checking may result in duplicate tax payment.

Frequently Asked Questions

What does Tax Credit Mismatch mean?

It means that the TDS, TCS or tax-payment credit claimed in your ITR does not match the corresponding credit available in government tax records such as Form 26AS.

Where can I check the mismatch?

Log in to the Income Tax e-Filing Portal and go to:

Services → Tax Credit Mismatch

Select the relevant Assessment Year and click Submit.

Does a Tax Credit Mismatch mean that I have received a notice?

No. A mismatch can appear after filing your return even before it has been processed.

However, if the mismatch remains unresolved, it may affect the tax credit allowed during processing and could result in a lower refund or tax demand.

What should I do if my employer's TDS is missing?

Contact your employer or other deductor and ask them to verify and, if necessary, correct their TDS statement.

Can I file a revised return to correct the mismatch?

Where the error is in your ITR and the return has not yet been processed, a revised return may be appropriate if the applicable statutory conditions and time limit are satisfied.

When should I file a Rectification Request?

Tax Credit Mismatch Correction through rectification is generally relevant after the return has been processed and a Section 143(1) Intimation has been received, where the mismatch represents a mistake apparent from the record.

Conclusion

A Tax Credit Mismatch should be checked and corrected because it can affect the tax credit allowed while processing your Income Tax Return.

After identifying the mismatch:

• TDS/TCS reporting error: Contact the deductor or collector for correction.
• Incorrect tax-payment details in an unprocessed ITR: Consider a revised return, where permitted.
• Mismatch after CPC processing: Consider a Tax Credit Mismatch Rectification Request where the conditions are satisfied.
• Incorrect challan details: Verify and correct the tax-payment information as applicable.

Always compare your ITR with Form 26AS and supporting tax-payment documents before submitting a correction or paying any demand arising from the mismatch.

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