Sales Tax Return in Pakistan – A Complete Guide for Businesses
In Pakistan, sales tax return filing is a mandatory process for businesses registered under the Federal Board of Revenue (FBR). Whether you're a retailer, manufacturer, service provider, or importer, timely and accurate filing of sales tax returns ensures compliance with tax laws and helps you avoid penalties or audits.
Understanding the procedure, deadlines, and required documents can make the process smoother and stress-free.
What is a Sales Tax Return?
A sales tax return is a monthly statement submitted to FBR, showing the amount of sales made, tax collected, and tax paid on purchases. It reflects the input tax (tax paid on purchases) and output tax (tax collected on sales), helping determine the final tax payable or refundable.
Who Needs to File Sales Tax Returns?
You must file sales tax returns in Pakistan if you are:
A manufacturer or importer of taxable goods
A registered retailer or wholesaler
A service provider in sectors like restaurants, salons, software houses (in some provinces)
A commercial business having an STRN (Sales Tax Registration Number)
Types of Sales Tax Returns
Monthly Return (Annexure-wise Filing)
Due on the 18th of every month (Annexures A, B, C, H)
Final submission by the 20th of every month
Nil Return
Filed when no sales or purchases occurred during the month.
Revised Return
Filed if an error was found in a previously submitted return.
Documents Required for Filing
Sales invoices with CNIC or NTN of buyers
Purchase invoices with tax breakdown
Bank statement for verification (if required)
Previous return copy (for comparison/reconciliation)
Tax payment challans (if applicable)
How to File a Sales Tax Return in Pakistan (FBR Portal)
Login to FBR’s IRIS Portal:https://iris.fbr.gov.pk
Go to "Declaration" > "Sales Tax Return"Choose the relevant tax period and open annexures.
Fill Out Annexures:
Annex A: Purchases
Annex B: Sales
Annex C: Debit/credit notes
Annex H: Stock position
Verify Tax Payable or RefundableIRIS will auto-calculate after annexures are filled.
Generate CPR (Payment Slip)If there’s tax payable, generate CPR and pay via bank or online.
Submit Return by the Due DateFinalize and submit the return after validation.
Common Mistakes to Avoid
Incorrect buyer/seller NTN or CNIC
Delayed filing resulting in penalties
Mismatched input/output tax records
Not claiming allowable input tax
Overlooking provincial service tax (if applicable)
Penalties for Non-Compliance
Late Filing: Minimum fine of PKR 10,000 or 5% of tax due
Non-Filing: Suspension of STRN or audit notice
Incorrect Filing: May trigger audit or legal notice
Sales Tax Help & Support
If you're new to the system or need expert help, consult:
Top tax consultants in Pakistan
FBR helpline: 111-772-772
Regional tax offices (RTOs)
Certified sales tax filing software providers
Final Thoughts
Timely and accurate sales tax return filing in Pakistan is crucial for maintaining your business's financial health and legal standing. Whether you do it yourself or hire a professional, staying compliant helps avoid fines and builds credibility with clients and regulators.