Sales Tax Return Filing Services in Pakistan
File Your Monthly Sales Tax Return with Expert Help
File your monthly or quarterly sales tax return with FBR on time through TaxAccountant.pk. Our experts handle all annexures and IRIS portal filing for businesses across Islamabad, Karachi, Lahore, Faisalabad, Multan, Peshawar, Quetta, Sialkot, Gujranwala, Sargodha, Gujrat, Narowal, and Jhang.
FBR Compliant
24–48 Hr Processing
Complete Annexures
Expert Support
⚠️ FBR Sales Tax Filing Deadline: 15th of Every Month — Late filing attracts PKR 10,000+ penalty per return. File now to avoid penalties.
What Is Sales Tax Return Filing in Pakistan?
Sales tax return filing is the process of reporting taxable sales, purchases, input tax, output tax, and payable tax to the Federal Board of Revenue (FBR) through the IRIS portal. Every business registered for sales tax must file monthly returns, even if no sales were made during the tax period. Timely filing helps businesses remain compliant, avoid penalties, claim input tax adjustments, and maintain an active Sales Tax Registration Number (STRN).
Quick Facts
- Monthly filing requirement for registered businesses
- Filed through the FBR IRIS Portal
- Late filing may result in penalties and notices
- Applicable across Pakistan including Islamabad, Lahore, Karachi, Faisalabad, Multan, Sialkot, Gujranwala, and other major cities
Required Documents for Sales Tax Return Filing
Business Information
- STRN Number
- NTN Certificate
- Business details & Contacts
Sales Records
- Sales invoices
- Credit notes and debit notes
- Export invoices (if applicable)
Purchase Records
- Purchase invoices with valid STRNs
- Import documents (GD)
- Expense invoices eligible for input tax
Financial Records
- Bank statements
- Previous tax returns
- Tax payment challans (if applicable)
Additional Documents
- FBR IRIS login
- Provincial Registration details
- Any FBR notices received
Are You Facing These Sales Tax Return Problems?
Confused by
Annexure
A–E
Understanding Annexure A to E is complex — one wrong entry can trigger an FBR notice.
Unreconciled
input vs
output tax
Mismatched input and output tax figures lead to incorrect tax liability and FBR audit risk.
Incorrect
invoicesor
missing STRNs
Invalid or missing supplier STRNs means you cannot claim input tax adjustments.
Receiving FBR
notices &
penalties
Late or incorrect returns result in PKR 10,000+ penalties and FBR compliance notices.
Struggling with
FBR IRIS
portal
The FBR IRIS portal is difficult to navigate — wrong submissions cause returns to be rejected.
Missing monthly
FBR
deadlines
Missing the 15th deadline results in automatic penalties and loss of active filer status.
Who Needs to File a Sales Tax Return in Pakistan?
Under the Sales Tax Act 1990, every registered person with a Sales Tax Registration Number (STRN) is legally required to file a monthly return — even if there were no transactions.
⚠️ Penalties for Non-Filing
- PKR 10,000 minimum penalty per missed return
- FBR audit notice and business account freezing
- Loss of input tax credit for the entire period
- Cancellation of STRN registration
- Legal prosecution under Sales Tax Act 1990
- Bank account attachment and business disruption
✅ Must File Monthly
- Manufacturers and industrial units
- Importers and exporters
- Wholesale and retail distributors
- E-commerce businesses selling taxable goods
- Service providers registered with SRB, PRA, KPRA or BRA
- Companies with annual turnover above PKR 10 million
Why Businesses Choose TaxAccountant.pk
Instead of Filing Themselves
FEATURS
- Annexure Preparation of business
- Input Tax Reconciliation
- Error Detection & Review
- FBR Compliance Check
- Notice Handling Support
- Provincial Sales Tax Support
- Expert Tax Consultation
- Audit Readiness Guidance
SELF FILING
Ours Services
Our Sales Tax Return Filing Services
Retailers &
Traders
Monthly return preparation, input tax reconciliation, Annexure A + C filing, FBR penalty avoidance.
Service Providers
(SRB/PRA/KPRA/BRA)
All provincial authority returns, filing, service invoice reconciliation, withholding tax handling.
E-Commerce &
Freelancers
Online sales tax compliance, FBR registration + return filing, STRN activation, nil return filing.
Manufacturers &
Importers
Full annexure set (A–E), input/output adjustment, closing balance calculation, export/import treatment.
Corporate &
Large Businesses
Bulk invoice reconciliation, monthly + annual compliance, FBR audit support, finance team coordination.
Our 4-Step Sales Tax Return Filing Process
Free Consultation
We review your STRN status and filing history. We advise on federal vs provincial authority requirements.
Document Collection
Provide sales invoices, purchase invoices with STRNs, bank statements, and your FBR IRIS login credentials.
Return Preparation
Our experts prepare all annexures (A–E), calculate net tax payable or refundable, and review before submission.
Filing & Acknowledgment
We file on the FBR IRIS portal and send you the acknowledgment with a tax summary the same day.
Trusted by Businesses Across Pakistan
What our Customers say?



Specifically Amazing in resolving Tax matters in fairly timely and transparent way
Stay blessed !
Profoundly grateful for your support and understanding

Meet Your Sales Tax Experts
FBR-registered tax consultants handling your sales tax compliance with accuracy and confidentiality.
Umair A R Mughal
Senior Tax Consultant
ITP / AR / PRC / SE
FBR NTN: 5036687-8 | ICAP CRN: 166299
Specialization
Ali Ahmad
FBR Tax Associate
Associate Member
Specialization
Recent Client Success Stories
Manufacturer - Faisalabad
Filed 14 Pending sales tax returns, reconciled purchase records, restored compliance status, and reduced the client's penalty exposure.
Retail Business- Islamabad
Resolved input tax discrepancies, submitted revised returns, and assisted with FBR compliance requirements.
Benefits of Filing Your Sales Tax Return on Time
Avoid FBR
penalties
Late filing attracts PKR 10,000+ per return, along with additional penalties.
Better banking
relations
Active filer status boosts business banking credibility.
Claim input
tax refunds
Claim eligible input tax refunds and reduce tax costs.
Win B2B
contracts
Buyers trust compliant suppliers.
Avoid FBR
audit notices
Regular accurate filing keeps your account clean.
Improved financial
credibility
Compliance boosts business credibility and customer trust.
Frequently Asked Questions – Sales Tax Return Filing
What is sales tax return filing in Pakistan?
Sales tax return filing is the monthly or quarterly process of reporting your business sales, purchases, and net tax liability to FBR or a provincial authority (SRB, PRA, KPRA, BRA) through the IRIS portal. Every registered business with a STRN must file on time under the Sales Tax Act 1990.
Who is required to file a sales tax return?
Any business or individual registered with FBR with an active STRN must file monthly sales tax returns. This includes manufacturers, importers, retailers, wholesalers, and service providers registered with provincial tax authorities.
What is the deadline for sales tax return filing?
The standard FBR deadline is the 15th of every month for the previous month’s transactions. Missing this deadline attracts a minimum penalty of PKR 10,000 per return.
What documents are needed for sales tax return filing?
You need: all sales invoices, purchase invoices with supplier STRNs, bank deposit slips for tax paid, previous return acknowledgment, and your FBR IRIS login credentials.
What are the penalties for not filing sales tax returns?
Penalties include: PKR 10,000 minimum per missed return, loss of input tax credit, FBR audit notice, STRN cancellation, and in serious cases legal prosecution under the Sales Tax Act 1990.
How much does sales tax return filing cost in Pakistan?
Sales tax return filing with TaxAccountant.pk starts from PKR 4,000 per return. Standard business returns range from PKR 6,000 to PKR 8,000. Contact us on WhatsApp for a transparent quote — no hidden fees.
What is the difference between FBR and provincial sales tax?
FBR sales tax applies to goods. Provincial sales tax on services is collected by SRB (Sindh), PRA (Punjab), KPRA (KPK), and BRA (Balochistan). Service businesses may need to file with both.
Can I get sales tax return filing in Islamabad and Lahore?
Yes. TaxAccountant.pk provides services in Islamabad, Lahore, Karachi, and all 13 major cities. Everything is 100% online — you share your invoices and we file through the FBR IRIS portal.
What happens if I file a nil sales tax return?
If your business had no transactions you must still file a nil return. Failure to file even a nil return attracts a penalty. We offer nil return filing from PKR 4,000.
How long does it take to file a sales tax return?
Once you provide complete documents, TaxAccountant.pk prepares and files your return within 24–48 hours. You receive the FBR acknowledgment the same day of filing.
Disclaimer: Information on this page is for general guidance only and does not constitute professional tax advice. Consult a qualified FBR-registered tax practitioner for advice specific to your business situation. Tax laws and FBR regulations are subject to change.
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Share your details and our FBR-registered expert will get back to you within 24 hours.
- WhatsApp: +92(339)-505-0983
- Email: info@taxaccountant.pk
- Response within 24 hours
- Serving all 13 major cities
Sales Tax Return Filing — Starting from PKR 4,000