**How to File Tax Return in Pakistan?**

Filing a tax return in Pakistan is an essential obligation for individuals and businesses earning taxable income. To ensure compliance with tax regulations and avoid penalties, follow these steps to file your tax return:

1. **Gather All Relevant Documents:** Collect all necessary documents, including your National Tax Number (NTN), Computerized National Identity Card (CNIC), salary statements, bank statements, property documents, and any other income-related records.

2. **Register with FBR:** If you haven't already, register yourself as a taxpayer with the Federal Board of Revenue (FBR) by obtaining an NTN from the tax office or through online registration on the FBR's official website.

3. **Select the Appropriate Tax Form:** Determine the appropriate tax form based on your income sources and category. Commonly used forms include Income Tax Return (ITR) for individuals, Companies Income Tax Return (CITR) for companies, and Sales Tax Return for businesses registered for sales tax.

4. **Fill Out the Form:** Complete the tax return form accurately, providing details of your income, deductions, tax credits, and other required information. Make sure to double-check all entries to avoid errors.

5. **Calculate Tax Liability:** Use the prescribed tax rates to calculate your tax liability for the tax year. Different tax slabs apply to various income levels.

6. **Claim Deductions and Tax Credits:** Ensure that you claim all eligible deductions, exemptions, and tax credits available under the law. This may include deductions for charitable donations, medical expenses, education expenses, etc.

7. **File the Return Electronically:** Pakistan's tax system encourages electronic filing. Use the FBR's online portal (IRIS - Integrated Tax Administration System) to submit your tax return. Alternatively, you can seek the assistance of tax professionals or e-intermediaries who can help you file electronically.

8. **Verify and Submit:** Before submission, verify all the information entered in the return for accuracy and completeness. Once satisfied, submit the tax return through the online portal.

9. **Pay Any Tax Due:** If you have a tax liability after deductions and credits, make sure to pay it by the specified deadline. You can use various payment methods, including online banking, direct deposit, or through designated banks.

10. **Keep Records:** Maintain a copy of your filed tax return and all supporting documents for at least five years as per the tax laws in Pakistan. These documents may be required for future references or tax audits.

Remember, tax laws and regulations in Pakistan may change over time, so it's always advisable to keep yourself updated with the latest guidelines from the Federal Board of Revenue or seek professional advice when needed.