Sales Tax Registration / STRN in Pakistan

If your business sells taxable goods or services in Pakistan, you may be legally required to register for sales tax with the Federal Board of Revenue (FBR). Registration gives you a Sales Tax Registration Number (STRN) — without it, you can’t charge sales tax, claim input tax, or trade with many corporate buyers.
The application goes through the FBR IRIS portal, and FBR reviews every application carefully. Wrong documents or inconsistent details lead to rejection and weeks of delay. TaxEase Pakistan prepares and submits your sales tax registration correctly, and keeps you compliant afterwards with monthly return filing.
Who Must Register for Sales Tax?
Under the Sales Tax Act, 1990, you generally need to register if:
- Your annual taxable turnover reaches the prescribed threshold (currently Rs. 10 million — confirm the current figure with us, as thresholds can change)
- You manufacture taxable goods — manufacturers must register regardless of turnover
- You import or export goods
- You provide taxable services above the threshold
- You’re an e-commerce seller — FBR has been bringing online sellers into the sales tax net, so check your position even as a small seller
Even where registration isn’t strictly mandatory, many businesses register voluntarily to claim input tax credits and to work with larger buyers who require an STRN.
Documents Required
FBR typically asks for:
- Valid NTN (you must have this first)
- CNICs of the owner, partners, or directors
- Proof of business address — recent utility bill, or a rent agreement if premises are rented
- Business bank account details or bank certificate
- Partnership deed (for AOPs) or Memorandum & Articles of Association (for companies)
- Description of your business activity and the goods or services you deal in
Every document must be scanned clearly in FBR’s accepted formats. Blurred utility bills are the most common reason applications stall.
Our Registration Process
1. Eligibility check
We confirm whether your business actually needs sales tax registration — or whether voluntary registration would benefit you.
2. Document preparation
We review every document against FBR’s checklist before anything is submitted, so nothing bounces back.
3. IRIS application
We file your sales tax registration application on the FBR IRIS portal with complete, consistent details.
4. Verification support
FBR may verify your business premises or ask follow-up questions. We guide you through any verification step.
5. STRN issued
Once approved, you receive your Sales Tax Registration Number and registration certificate, which we help you download and store safely.
6. Ongoing compliance
Registration is the beginning, not the end. Registered businesses must file monthly sales tax returns — even in months with no activity (a nil return). We handle your monthly filings so you never miss a deadline.
After Registration: Monthly Returns
This is where many newly registered businesses slip up. Every month you must:
- Report your sales and purchases with proper tax invoices
- Claim input tax only against valid, registered suppliers
- File by the due date — late filing attracts penalties
- File a nil return even when there was no business activity
We manage this entire monthly cycle for you: invoice checks, return preparation, filing, and record-keeping.
Frequently Asked Questions
What is an STRN?
Your Sales Tax Registration Number — the number FBR issues when your sales tax registration is approved. It must appear on your tax invoices.
Is there a fee for sales tax registration?
FBR doesn’t charge a registration fee, but you’ll have document preparation and possibly professional assistance costs. We’ll quote you a clear, fixed fee upfront.
Do I need an NTN before sales tax registration?
Yes. Income tax registration (NTN) comes first; sales tax registration builds on it.
I’m a small online seller. Do I need to register?
FBR has specifically moved to bring e-commerce sellers into the tax net, including through marketplaces and couriers. The answer depends on what you sell and your turnover — ask us for a free assessment.
What happens if my application is rejected?
FBR communicates the reasons for rejection. We fix the underlying issues — usually documents or inconsistent details — and refile. Getting it right the first time is exactly why clients use us.
Can I claim tax I paid on my purchases?
Registered businesses can generally claim input tax on purchases used for taxable activity, subject to FBR’s conditions (valid tax invoice, registered supplier, payment through proper channels). We make sure your claims are clean and defensible.
Get a Free Consultation
Sales tax registration done wrong costs you weeks. Done right, it opens doors to bigger buyers and cleaner finances. Message us on WhatsApp or through our contact form for a free assessment of your business’s position.
