How to Register for Sales Tax in Pakistan (2026): Step-by-Step Guide

TL;DR: To register for Sales Tax in Pakistan, you must first obtain a National Tax Number (NTN) from the Federal Board of Revenue (FBR), then apply for a Sales Tax Registration Number (STRN) via the FBR's IRIS portal. The standard federal Sales Tax rate on goods is 18%. Services are taxed separately by the provincial revenue authorities.

Last updated: August 2026

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What Is Pakistan Sales Tax and Who Must Register?

Pakistan Sales Tax is a federal indirect tax on the supply and import of goods, administered by the Federal Board of Revenue (FBR) under the Sales Tax Act 1990. The standard rate is 18% on goods. If your business manufactures, imports, supplies, or distributes taxable goods, you are required to register with the FBR and collect Sales Tax from your customers.

Unlike many jurisdictions that set a specific turnover threshold before registration becomes mandatory, Pakistan's Sales Tax framework requires registration based on the nature of your activity rather than a single universal revenue figure. The FBR mandates registration if you:

• Manufacture taxable goods at any scale
• Import goods into Pakistan
• Supply goods in the course of a taxable business
• Are a wholesaler, dealer, or distributor of taxable goods
• Are a retailer whose supplies exceed the tier defined under the Tier-1 Retailer rules (e.g., integrated with the FBR's Point of Sale system)

Services are a separate matter. If your business provides services, you register with the relevant provincial revenue authority — the Sindh Revenue Board (SRB), Punjab Revenue Authority (PRA), Khyber Pakhtunkhwa Revenue Authority (KPRA), or Balochistan Revenue Authority (BRA) — not with the FBR for federal Sales Tax.

KARR tip: KARR applies the correct Sales Tax treatment as you post transactions — distinguishing goods (federal, 18%) from services (provincial) automatically — so your chart of accounts stays compliant from day one.

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Pakistan Sales Tax vs. Regional Peers: At a Glance

Understanding where Pakistan's 18% rate sits relative to its South Asian neighbours helps you benchmark pricing and compliance costs when trading across borders.

Country	Standard Indirect Tax Rate	Tax Name	Registration Threshold
Pakistan	18%	Sales Tax (federal, goods)	Activity-based; NTN + STRN required
India	18% (main rate)	GST	₹40 lakh turnover (goods); ₹20 lakh (services)
Bangladesh	15%	VAT	≈ BDT 30 million annual turnover
Sri Lanka	18%	VAT	LKR 60 million per year (or LKR 15 million per quarter)

Sources: FBR Sales Tax Act 1990; CBIC GST notifications; NBR Bangladesh; IRDAI / IRD Sri Lanka. Sri Lanka VAT rose to 18% on 1 January 2024. India GST moved to a two-slab structure (5% and 18% main rates) from 22 September 2025.

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Step 1 — Obtain Your National Tax Number (NTN)

Before you can apply for Sales Tax registration, you need a valid NTN. The NTN is your unique taxpayer identifier for all federal taxes in Pakistan. Without it, the FBR's IRIS portal will not let you proceed to Sales Tax registration.

How to get your NTN:

1. Go to iris.fbr.gov.pk and click Registration for Unregistered Person.
2. Enter your CNIC (for individuals/sole proprietors) or your company incorporation number (for companies registered with SECP).
3. Fill in your personal or business details: legal name, address, principal business activity, and bank account information.
4. Submit. The FBR system typically issues an NTN immediately for CNIC-verified individuals. Companies may require a verification call or document upload.
5. Download your NTN certificate from the IRIS portal.

Documents typically required at this stage:

• Copy of CNIC (individual) or incorporation certificate + CNIC of directors (company)
• Proof of business address (utility bill, lease agreement)
• Bank account maintenance certificate
• Recent passport-size photograph (individual registration)

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Step 2 — Apply for Your Sales Tax Registration Number (STRN)

Once you hold a valid NTN, the STRN application is completed entirely online through the IRIS portal. The STRN — sometimes called the Sales Tax Registration Number — is the number you will print on every Sales Tax invoice you issue.

Step-by-step STRN application:

1. Log in to iris.fbr.gov.pk using your NTN and password.
2. Navigate to Registration > Draft > Sales Tax Registration.
3. Complete the ST-01 form:
   • Business name and NTN
   • Principal place of business and all branch addresses
   • Nature of business activity (manufacturer, importer, distributor, retailer)
   • HS codes of the goods you supply or manufacture
   • Bank account details
4. Upload supporting documents (see list below).
5. Submit the application. The FBR processes it and may schedule a physical verification visit to your business premises.
6. Upon approval, your STRN is activated and visible in your IRIS dashboard.

Documents required for STRN:

• NTN certificate
• CNIC of owner/partners/directors
• Rent agreement or ownership documents for business premises
• Utility bill of business premises (not older than three months)
• Bank account maintenance letter
• For manufacturers: list of machinery and production capacity
• For importers: import/export licence or WeBOC registration details

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Step 3 — Understand Your Ongoing Filing Obligations

Registration is only the beginning. Once you hold an STRN, the FBR requires you to file a monthly Sales Tax Return — even in months where you have zero taxable supplies.

Obligation	Frequency	Due Date	Portal
Sales Tax Return	Monthly	18th of the following month	FBR IRIS
Annex-C (purchases)	Monthly	With return	FBR IRIS
Annex-A (sales)	Monthly	With return	FBR IRIS
FBR Digital Invoice (POS / e-invoicing)	Per transaction (phased rollout)	Real-time / near real-time	FBR POS system

Key points on monthly returns:

• Output tax (Sales Tax collected from customers at 18%) minus input tax (Sales Tax paid on your purchases) equals the net amount payable.
• Input tax claims require that your supplier is also registered and that invoices carry a valid STRN.
• Late filing attracts a default surcharge under the Sales Tax Act 1990.

KARR tip: KARR prepares your Sales Tax Return directly from the same ledger you use for day-to-day bookkeeping — Annex-A, Annex-C, and the return itself are auto-populated. You review the figures, click submit, and KARR flags any mismatches before you file.

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Step 4 — FBR Digital Invoicing and E-Invoicing Compliance

The FBR has been rolling out digital invoicing requirements in phases, starting with Tier-1 retailers (large retailers integrated with the FBR's POS system) and expanding to other sectors. Under the phased e-invoicing framework, covered businesses must transmit invoice data to the FBR in real time or near real time through approved fiscal devices or integrated software.

What this means for your business:

• If you are a Tier-1 retailer, you are already required to use FBR-integrated POS hardware.
• Manufacturers and wholesalers should monitor FBR SRO notifications for the phase applicable to their sector.
• Every Sales Tax invoice must carry: your STRN, the buyer's NTN/STRN (for B2B), description and HS code of goods, quantity, value, and the 18% Sales Tax amount separately stated.

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Common Mistakes That Delay or Invalidate Registration

Sales Tax registration applications are routinely returned for correction. The most common causes of delay:

• Address mismatch: The address on your CNIC, NTN, and utility bill must match. Any discrepancy triggers a manual review.
• Missing HS codes: Leaving the goods/HS code field blank is a common error. Look up your products on the FBR's online Tariff finder.
• Unverified bank account: The bank must confirm your account is active and in the business name.
• Inactive NTN: If your NTN has never filed an income tax return, the FBR may flag it as inactive before approving Sales Tax registration.
• Expired documents: Utility bills older than three months are rejected.

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How KARR Supports Pakistan Sales Tax Compliance

KARR is cloud accounting software built for business owners who need to stay compliant without becoming tax experts. For Pakistan Sales Tax specifically:

• Automatic tax treatment: KARR applies 18% federal Sales Tax to goods transactions and correctly routes service-based transactions to your provincial tax account — as you post, not at month-end.
• STRN on every invoice: Once you enter your STRN in settings, every Sales Tax invoice KARR generates carries the required fields: STRN, buyer NTN, HS code field, and tax amount stated separately.
• Return preparation: KARR populates Annex-A (sales), Annex-C (purchases), and the monthly Sales Tax Return from one ledger — eliminating the manual export-and-reconcile step.
• Non-compliance alerts: KARR flags suppliers whose invoices lack a valid STRN before you claim input tax — protecting you from disallowed credits.
• Offline-first architecture: KARR's PWA works without a reliable internet connection, critical for businesses in areas with intermittent connectivity.
• Pricing: Free ($0), Pro ($12/month), Business ($29/month).

KARR was built by Ovais Shah, a Chartered Accountant (ICAI), Registered Valuer (IBBI), and HarvardX-certified in Strategic Financial Analysis — so the compliance logic reflects how a practising CA thinks, not how a generic software template works.

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FAQ

1. Is there a minimum turnover to register for Sales Tax in Pakistan?

Pakistan's Sales Tax Act 1990 does not set a single universal annual turnover threshold for all businesses. Registration is triggered by the nature of your activity — manufacturers, importers, and wholesalers must register regardless of size. Retailers have tier-based rules. Check the latest FBR SROs for your specific sector.

2. What is the standard Sales Tax rate in Pakistan?

The standard federal Sales Tax rate on goods is 18% under the Sales Tax Act 1990. Some goods attract reduced rates, enhanced rates, or zero-rating (e.g., exports). Services are taxed by the provincial revenue authorities at rates that vary by province and service type.

3. What is the difference between an NTN and an STRN?

The NTN (National Tax Number) is your universal taxpayer identifier for all federal taxes in Pakistan. The STRN (Sales Tax Registration Number) is a separate number issued specifically for Sales Tax purposes. You need a valid NTN before you can apply for an STRN.

4. Can I register for Sales Tax online, or do I need to visit an FBR office?

The entire NTN and STRN application process is available online through the FBR's IRIS portal (iris.fbr.gov.pk). However, the FBR may conduct a physical verification of your business premises after you submit the STRN application, especially for manufacturers.

5. When is the monthly Sales Tax Return due?

The monthly Sales Tax Return is due on the 18th of the month following the tax period. For example, the return for January is due by 18 February. You must file every month once registered — including months with nil activity.

6. What happens if I don't register for Sales Tax but I am required to?

Operating without registration when required under the Sales Tax Act 1990 exposes your business to penalties, back-taxes on all unregistered supplies, and potential prosecution under the FBR's enforcement provisions. Input tax you paid during the unregistered period may also be unrecoverable.

7. How does provincial Sales Tax on services work alongside federal Sales Tax?

Federal Sales Tax (administered by the FBR) applies to goods. If your business provides services, you register separately with the relevant provincial authority: SRB (Sindh), PRA (Punjab), KPRA (Khyber Pakhtunkhwa), or BRA (Balochistan). Rates and thresholds vary by province and service category. Many businesses supply both goods and services and therefore hold both an STRN (FBR) and a provincial service tax registration.

8. Does KARR support Pakistan Sales Tax filing?

Yes. KARR applies the correct 18% federal Sales Tax treatment to goods transactions as you post them, generates compliant Sales Tax invoices with your STRN, and auto-populates Annex-A, Annex-C, and the monthly Sales Tax Return from a single ledger. KARR also flags suppliers without valid STRNs so you do not inadvertently claim disallowed input tax credits.