Sales Tax Registration in Pakistan — Step by Step 2025

June 3, 2026 3 min read Pakistan Tax

Sales Tax Registration in Pakistan — Complete Step-by-Step Process 2025

Sales tax registration is mandatory for businesses that exceed certain turnover thresholds in Pakistan. The process is handled through the FBR Iris portal and requires careful documentation. This guide provides a complete step-by-step walkthrough of the sales tax registration process.

Who Must Register for Sales Tax?

According to the Sales Tax Act 1990, the following persons must register:

  • Manufacturers: Annual turnover exceeding PKR 10 million
  • Retailers: Annual turnover exceeding PKR 10 million
  • Importers: All commercial importers (regardless of value)
  • Service Providers: As per respective provincial Sales Tax on Services laws

Benefits of Sales Tax Registration

  • Claim input tax adjustment (deduct sales tax paid on purchases)
  • Issue tax invoices to customers
  • Conduct business with large companies who require registered suppliers
  • Export goods under zero-rated regime

Required Documents

Document Requirement
CNIC (Owner/Partner) Mandatory for verification
NTN Certificate Must already have NTN
Business Registration SECP certificate, Partnership deed, or Proprietorship declaration
Bank Account Statement Last 6 months (for turnover verification)
Rent Agreement/Property Proof Business premises document
Partnership Deed (if applicable) Registered with SECP or notarized

Step-by-Step Registration Process

Step 1: Log in to Iris Portal

Visit iris.fbr.gov.pk and log in using your NTN and password. If you do not have an NTN, first register for one through the same portal.

Step 2: Select Sales Tax Registration

From the main menu, select “Registration” > “Sales Tax Registration.” Choose the appropriate category — manufacturer, retailer, or importer.

Step 3: Fill the Application

Complete the online application form with your business details including business name, address, nature of business, bank accounts, and expected monthly turnover.

Step 4: Upload Documents

Upload scanned copies of all required documents. Ensure the files are clear and within the size limits specified by the portal.

Step 5: Submit and Track

Submit the application and note your tracking number. The FBR will verify your documents and may conduct a physical inspection of your business premises before approving registration.

Post-Registration Compliance

Once registered, you must:

  • Charge 18% sales tax on all taxable supplies
  • Issue proper tax invoices with STRN and amount
  • File monthly or quarterly sales tax returns
  • Maintain proper books of accounts
  • Display your STRN at business premises

Penalties for Non-Registration

Operating without registration when required can result in penalties of up to PKR 50,000, plus 3% monthly surcharge on unpaid tax, and potential legal proceedings.

Frequently Asked Questions

How long does sales tax registration take?

Online registration typically takes 7-14 working days. Physical inspection may extend the timeline to 30 days.

Can I voluntarily register for sales tax?

Yes. Even if your turnover is below the threshold, you can voluntarily register to claim input tax adjustment. This is common for businesses that mainly deal with registered entities.