Most Income Tax Return Mistakes to Avoid in Pakistan occur when taxpayers file their tax return hastily; blindly accept data provided by IRIS; use the wrong tax year, leave their wealth statement unchecked; claim withholding tax incorrectly or forget to include it; submit tax return without checking ATL, NTN, CPR, PSID and personal details. The simple way to do it is to take your time to check your income and assets, liabilities, tax deductions, tax payments, and paperwork before hitting the submit button.
Quick Checklist Before Submitting Your Income Tax Return
These are some of the points to keep in mind before filing the annual income tax return. This checklist will help you whether you are a Salaried Employee, a Business Owner, Freelancer, Property Owner or an Overseas Pakistani who has Pakistan-source tax obligation.
Check the Correct Tax Year in IRIS
One of the easiest, and worst tax year mistakes is to pick the wrong year in IRIS. One example is a Salaried employee might submit a salary certificate for Tax Year 2025 but submit the incorrect tax year (2024). The return might show as submitted but the overall status for the taxpayer (compliance, as well as ATY) can still be open for the current year.
Ensure that income from salary, business, bank profit, property and capital gain reporting is in the same tax year. Don’t copy last year’s return unless you are aware of any changes this year.
Match Income with Documents
Income tax explained under Income Tax Ordinance, 2001 broadly comprises of salary income, income from property, income from business, capital gains income and income from other sources.
This will influence your declared income to be the same as what you’re showing. The salary income should be in accordance with the salary certificate. Business income should be equal to accounts, invoices, bank receipts and business expenses. If rent is received it should be reported as property income. Bank certificates to be used to support bank profit tax deduction.
Readers who need a step-by-step guide to filing income tax return can use an anchor within the same page, “Income Tax Return Filing Pakistan“, to navigate the page.
Review Withholding Tax Before Claiming Adjustment
There are a lot of people who claim withholding tax without verifying with evidence. This will result in issues if the tax withheld from an employer, bank, mobile provider, vehicle authority, property authority or client isn’t recorded properly in IRIS.
Only claim withholding tax adjustment where there is proof for example a tax deduction certificate, a bank certificate, CPR tax payment record etc. or other reliable document. If the withholding tax is being claimed incorrectly in the tax return, then it will be subject to FBR scrutiny, delay of refund or FBR notice.
Reconcile Assets, Liabilities, Income, and Expenses
It’s not as if it’s a formality to file a wealth statement. It should be logical and make sense how your opening wealth came to closing wealth during the tax year.
The amount of wealth you start with should be equal to the amount you finish with last year. The equity in your closing wealth should come from a declared income, savings, loans, gifts, inheritance, remittance or the disposition of assets. IRIS may indicate a difference between the income and the expenses if a person’s expenses are greater than what they state as income and do not explain it.
The Wealth Statement Pakistan Guide can be used to elaborate on reconciliation of wealth statement in detail.
Common Income Tax Return Mistakes to Avoid in Pakistan
1. Filing Without Reviewing IRIS Data
A lot of taxpayers think that the pre-filled IRIS information is accurate and comprehensive. Typical errors in IRIS income tax returns in practice are that withholding tax, CPR payment, employer information, bank deductions or property information is missing or mis-reported.
The answer is to make comparisons with the IRIS data prior to submission to your documents. A tax return review prior to return filing can avert FBR return filing errors and later on correction hassles.
2. Not Declaring all Sources of Income
One of the common mistakes is selling the salary income and not remembering any of the other income, such as rental income, freelance income, bank profit, capital gain, foreign income, etc or even business income. FBR might already have data from withholding agents, banks, property deals, vehicle registration or from other sources of reporting.
The basic mismatch in Advocate Shahid’s experience is that the taxpayer reported income or assets in the return, whereas there was a mismatch between the reported income or assets and the data in FBR’s records, which was not adequately explained.
3. Wrong Wealth Statement Figures
The biggest tax return issues are: IRIS wealth statement not matching. Common mistakes include the opening and closing wealth being wrong, not recording bank balances, not reporting the property in the tax return, failing to report the vehicle in the wealth statement and not reporting the liabilities in the tax return.
But if there is any error in a wealth statement, it can become serious if it introduces any unexplained assets in the wealth statement in FBR. Therefore, it’s better to correct any wealth recon errors before you file, rather than after you receive a notice.
4. Claiming Incorrect Tax Credit or Deduction
Some taxpayers attempt to claim any deductions or tax credits that may be available, but which they have no supporting documentation for. This can lead to tax deduction adjustment problems and pose a greater audit risk.
The right way is to only take those deductions, credits and withholding tax adjustments that are deducible and documented under the law.
5. Ignoring ATL Status after Filing
He/she does not necessarily show up in the Active Taxpayer List once the return has been filed. FBR claims that ATL is issued annually on 1st March and updated monthly on the FBR website every Monday.
Check status after filing of ATL’s using CNIC/NTN. The problem could be due to selecting the incorrect tax year, the timing of updates, late filing or the need to pay a surcharge. Readers can get an understanding of filer verification with the help of a supportive and helpful internal link like Active Taxpayer List Pakistan Guide.
6. Wrong NTN, CNIC, STRN, or Profile Details
Any mobile number, email address, address, bank account, branch details, NTN registration or STRN registration that is wrong can cause problems in IRIS notices, refund, verification and tax compliance Pakistan.
FBR has provided guidance to taxpayers to update their profile using IRIS by submitting Registration Form (RF-181) with the following details: mobile number, address, business address, business branches, legal representative, bank account.
The NTN Registration Services in Lahore provides a perfect service section to those who need help for registering in Lahore.
7. Filing Late and Expecting Immediate ATL Benefits
Late filing can have an impact on the inclusion of ATL, rates of withholding tax, potential penalties and surcharge issues. Offences and penalties are mentioned in Section 182 of the Income Tax Ordinance, 2001 and failure to submit a return on time is one such offence.
The amount of the penalties, default surcharge and consequences of filing late are dependent upon the facts, taxpayer category, tax year and the applicable tax law.
FBR and IRIS Filing Mistakes That Can Lead to Notices
Wrong Income Entered in FBR Return
In case, there is a mismatch between the income declared in the tax return and/or withholding information, and the employer issued certificates or the bank/business receipt, FBR may conduct an audit of tax return.
To resolve the issue, check the income source by source. For those who have already filed an incorrect income tax return in Pakistan, it’s better to take a look at income tax return correction Pakistan to prevent an assessment dispute being started.
CPR or PSID Payment not Reflected
Occasionally tax is paid but the CPR is not registered properly in IRIS. This is likely to occur where PSID payment was wrong, due to incorrect CNIC or NTN, payment for a wrong tax year or payment under wrong section.
To rectify it, ensure that CPR data are correct, check that the tax year is correct, ensure that the figure is correct and retain bank proof and request correction if the payment was made under the wrong reference.
Refund Claim not Properly Made in IRIS
Another area that mistakes are made in a tax refund claim is that of not filing an application on time. Some tax payers believe that paying more than is required on the tax return is all that is necessary. A refund is only claimable when the return is filed electronically and the refund amount is clearly shown in IRIS and a separate application for refund is made in IRIS, FBR adds.
To support their refund applications, applicants in IRIS should provide correct withholding tax evidence, bank details and up to date information about the applicant.
FBR Notice after Return Filing
Some common income tax notice reasons are mismatched income, matched with too much in the way of expenses, late filing, and non-filing, combined with a mismatch in the withholding claims, the failure to claim property or bank profit, or failure to disclose income from a wealth statement.
Do not ignore FBR notice, if such notice is received after the filing of return. Read the notice, then gather documents & answer the notice in the allotted time. If the situation in question is one where the interpretation of the law, tax demand, penalty or audit are involved, it is advisable to have a tax lawyer examine the case.
Wealth Statement Mistakes in IRIS and How to Fix Them
A wealth statement mismatch is instances where assets, liabilities, expenses and declared income don’t make logical sense. Typical problems are opening of wealth mismatch in IRIS, closing of wealth mismatch with income, mismatch in tax return bank balance and higher expenses in wealth statement than income.
To recon all Wealth Statement in FBR:
- Start with last year’s closing wealth.
- Add current-year savings from declared income.
- Add assets purchased during the year.
- Deduct personal expenses.
- Adjust liabilities paid or loans received.
- Explain gifts, inheritance, or remittances with evidence.
- Check whether closing wealth makes sense.
- Review the return before submission.
How to Correct a Wrong Income Tax Return Filed in IRIS
When a mistake or an omission is found after filing, try to determine what the mistake was. Errors on the profile can be rectified by the modification of the registration. A revised income tax return Pakistan and/or an application for revision in IRIS may be needed in case of the return of the mistakes.
According to FBR, information in an income tax return may be corrected after its filing within five years of the date of filing, if any information is omitted or is wrongly stated in the income tax return. It also states that an application for revision needs to be filed in IRIS, and once it is approved then the revised return can be filed.
Step-by-Step Revision Method
- Log in to IRIS.
- Open the relevant tax year.
- Identify the mistake in income, tax deduction, wealth statement, refund, or profile data.
- Prepare supporting documents.
- File a revision application where required.
- Wait for approval if applicable.
- File the revised return carefully.
- Save the acknowledgement and revised return copy.
For users that wish to have a full filing walkthrough, an internal article created with the anchor “FBR IRIS Tax Return Guide” can be used. How to Download Income Tax Return Copy is another useful link in the site for those who require an income tax copy for various reasons such as bank, visa, tenders, compliance records, etc.
Legal Risks of Wrong Income Tax Return in Pakistan
A wrong return can sometimes be quite a large error. It can give rise to a number of problems under the Income Tax Ordinance, 2001 such as filing of returns, wealth statement, deemed assessment, amended assessment, audit, penalties and appeal etc. depending on the facts.
Some of the relevant legal provisions are: Section 114 for Return of income, Section 116 for Wealth statement (applicable), Section 120 for Amended assessment, Section 122 for Audit, Section 182 for Offences and penalties.
A filed return may result in a deemed assessment but it isn’t the end of it. Where FBR has determined that a legal or factual issue exists, the Commissioner Inland Revenue will act in accordance with provisions, with limitation, notice requirements and taxpayer rights.
Taxpayer appeals may exist when a tax demand notice is issued. The appeal guidance by FBR clarifies that the conflicts could be between taxable income, tax liability, default surcharge and penalty. It also provides that an appeal before the Commissioner Appeals is normally filed within 30 days of receipt of the notice of demand for an assessment, penalty or other order.
The further dispute resolution can take place before the Commissioner Inland Revenue Appeals and Appellate Tribunal Inland Revenue Pakistan as per the order and facts.
Required Documents Before Filing Income Tax Return
Documents for Salaried Individuals
The salary certificate, employer NTN, tax deduction certificate, bank statement, bank profit certificate, vehicle documents, investment documents, CPR/PSID payment proof and last year’s return and wealth statement should be kept by the salaried taxpayer.
This can help prevent tax return errors among those with wages, and can assist in determining accurate taxable income.
Documents for Business Owners
Business owner should maintain sales and purchase records; sales tax return data (if they are registered); cash receipts and disbursements records; asset register; loan documents; CPR and PSID records; withholding certificates; and customer and/or vendor records.
This is significant since business income declaration must match income tax compliance for businesses and in the case of sales taxes, it must match sales tax compliance.
Documents for Freelancers and Overseas Pakistanis
The foreign client payment records, bank encashment records, remittance records, statements from the platform, expenses records, foreign tax records if applicable, and asset/liability information should be retained by the freelancer/overseas Pakistanis.
If foreign income is not reported in the tax return of Pakistan then there will be a serious mismatch between bank credits and income explained.
FBR, IRIS, ATL, NTN, and STRN Official Guidance
The FBR IRIS portal must be used to file income tax return online by taxpayers. For new users, an inbuilt link to FBR IRIS Login Guide guides users on login, password, registration and e-enrollment.
The taxpayers can either access the online ATL tools provided by the FBR, or send an SMS to the FBR for a check of the ATL. FBR says that the people can verify their active taxpayer status by sending an SMS to 9966.FBR says that for individuals, the active taxpayer status can be verified by sending an SMS to 9966 containing the SMS space 13-digit CNIC but for AOPs/companies it is through an NTN.
For those who want to do a comparison of tax status then an internal resource of Filer vs Non Filer Pakistan can tell you how the tax rates differ in practice, how things work with banks, how to register a car and what the status is with regard to compliance.
Sales Tax and STRN Mistakes for Business Taxpayers
Business taxpayer – income tax and sales tax reconciliation issues. However, if there is any mismatch in sales declared in income tax and sales tax returns, FBR may request an explanation for this mismatch.
FBR has provided guidance in its sales tax return on the institutions that are required to file sales tax returns under the Sales Tax Act, 1990 or Federal Excise Act 2005, and said that sales tax return is for declaration of transactions and input tax, output tax, liability, refund or excess input tax.
Typical errors include mismatching sales tax invoices, having incorrect sales tax input tax, sales tax output tax error, sales tax refund details not matching the income tax system, and sales tax STRN not matching with the updated details.
Fees, Penalties, Timelines, and Professional Costs
The amount of tax penalties/surcharges imposed by government are based on taxpayer category, tax year, tax amount and the applicable law. There may be penalties and/or ATL consequences for late filing. Notices, amended assessment, default surcharge and/or penalty may result if the information is not declared correctly.
Services fees charged by professionals typically are based on the complexity of the issue. While a business return for FBR notice response, sales tax issue, appeal, revised return, refund claim or wealth reconciliation will cost more, a simple salaried person return will cost lesser.
Those who are looking for local help can utilise anchors like Tax Consultant Lahore, Our Tax Consultancy Services where the website provides filing, notice reply, compliance, appeal, NTN, STRN and whatever assistance they need.
Real-Life Examples of Income Tax Return Mistakes
A person who is on salary income and does not pay attention to his bank income will submit his return with only the salary certificate and forget bank income. Later, presentation of data of FBR, where bank profit and withholding tax deducted by the bank is foreseen. There may be a need to correct the return.
A company’s turnover is more than the business owner reports on business income tax returns, and is also reflected in bank deposits. A company’s business income tax returns are lower than the company’s bank deposits and business turnover shown. This could be a cause of FBR’s interest or a notice.
A freelancer gets foreign remuneration in his/her Pakistan bank account but he does not declare all the sources of income. This results in a mis-match between bank credit, income and wealth statement.
A real estate transaction whereby the buyer of land acquires the land without stating the source of the funds. This can result in un-explained assets in the Wealth Statement and raise the audit risk.
Common IRIS Errors and Practical Solutions
- The most common reason for IRIS login problem tax return is an incorrect password. Use IRIS password reset/e-enrollment.
- In FBR system when an individual doesn’t see NTN then it means that it is CNIC related, NTN related or profile related. Ensure that NTN is correct prior to filing.
- If you have any tax deducted that is not included in IRIS, please refer to tax deduction certificates.
- The CPR which is not reflected in FBR should be confirmed with PSID, CPR number, CNIC, NTN, amount and tax year.
- The absence of return in ATL can be due to the timing of the ATL update, incorrect tax year or late filing status.
- If the refund has already been shown in the return, then it is likely that it has already been claimed, which means that a refund would not be accepted for it.In most cases, a refund would not be accepted for this refund, as it would have been reflected in the return and there would have been a separate IRIS application made for the refund.
When to Hire a Tax Consultant or Tax Lawyer
Filing support might be required provided that you are filing a simple salary return, you require IRIS return filing, wish to have a clean wealth statement, or require help avoiding typical tax return blunders in Pakistan.
If you receive an FBR notice, have unexplained assets, get a tax demand, require a new return, discrepancy refund issued or you need to appeal before Commissioner Appeals or Appellate Tribunal Inland Revenue, you should seek the advice of a tax lawyer.
Professional assistance is key particularly when the income tax returns are being corrected in Pakistan and there are legal ramifications, potential for audit and/or exposures to penalties and/or income tax Commissioner Inland Revenue proceedings.
FAQs
1. What are the most common income tax return mistakes in Pakistan?
The most typical errors include claimed incorrect tax year, omitted income, incorrect wealth statement, claimed incorrect withholding tax, late filing and not checking ATL status after filing.
2. Can I revise my income tax return after filing?
Yes. FBR will allow a revision of the income tax return within the 5 year period within which the defect or mistake is found, typically by means of a revision application in IRIS.
3. What if I filed the wrong income tax return in IRIS?
Consult through the error first. If it has such an impact on your income, tax liability, refund or wealth statement, you might need to file a corrected return or take legal action for correction via IRIS.
4. Why is my wealth statement not matching in IRIS?
Typically occurs when opening or closing of the books of account, declaration of income, expenses, assets or liabilities do not balance. Be sure to examine last year’s wealth of the stockholders and the current year’s additions, carefully.
5. Why am I not appearing in ATL after filing return?
There may be a mismatch in the tax year that you would like to return, the ATL might not be updated yet, or the late filing conditions might apply. According to FBR, ATL is released on a weekly basis, on Mondays.
6. Can FBR issue a notice for a wrong tax return?
Yes. FBR can send out a notice if the income/tax deductions/asset/expense data or refund claim/withholding tax data do not match with the records available.
7. What documents should I check before filing income tax return?
Review salary certificate, bank statements, tax deduction certificates, CPR or PSID payment proof, property documents, vehicle records and rent details, business records and last year’s wealth statement.
8. When should I consult a tax lawyer?
If you receive an FBR notice, you have unexplained assets, need a revised return, are subjected to tax demand, have a tax refund that is disputed and/or are considering an appeal to Commissioner Appeals or the Appellate Tribunal Inland Revenue, consult a tax lawyer.
Conclusion
Common Income Tax Return Mistakes to Avoid in Pakistan can be easily avoided by reviewing the IRIS data, checking the correct tax year, reporting all income, reconciling the wealth statement, verifying withholding tax, keeping documents and checking ATL status after filing the tax return. Don’t just ignore a missed return, if it has been filed with an error. Examine error, collect evidence and apply the appropriate IRIS error correction/revision procedure prior to the creation of a notice, assessment, penalty, and/or appeal.