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How to Add Your Business in FBR IRIS (2025-26) – Step-by-Step Guide for Sole Proprietors in Pakistan

Starting a business in 2025? Here’s a complete guide to adding your sole proprietorship in FBR IRIS. Includes step-by-step instructions, FAQs, and document tips.

If you’re planning to start a new business in Pakistan as a sole proprietor, updating your profile on FBR’s IRIS system is legally mandatory. Whether you’re a freelancer, trader, online seller, or running a physical shop, you must add your business details to your NTN through the FBR IRIS portal to remain compliant.

If you work remotely or offer digital services internationally, you must still declare your income. Learn how our remote worker tax filing service keeps you compliant and stress-free.

This complete and up-to-date guide explains exactly how to add a new business in FBR IRIS for tax year 2025-26, with answers to frequently asked questions and expert tips to avoid common mistakes.


Why You Must Add Your Business in IRIS

Under the Income Tax Ordinance, 2001, all individuals earning taxable income through a business must declare their business name, nature, location, and property status. Without this declaration:

  • You may face penalties under Section 114 or 182.
  • You won’t be able to claim business expenses or file a business income tax return.
  • Your NTN profile will be incomplete and flagged during audits.

Step-by-Step Guide to Add a Business in FBR IRIS (2025-26)

If you don’t already have an NTN (National Tax Number), you’ll need to register for one through FBR IRIS. Our team offers complete support for sole proprietor business registration, making the process seamless and hassle-free for beginners. Register business in Pakistan with FBR by following these simple steps:

  • Visit the official IRIS portal.
  • Use your CNIC and password to log in.
  • Go to the top menu and click “Registration.”
  • From the list, select: 181 – Form of Registration Filed for Modification (Income Tax)
  • Choose the appropriate tax year. For businesses started in 2025, select: Tax Year: 2026 (for the period July 2025 – June 2026) and click Continue.

Add New Business Details

Now the “Form of Registration Filed for Modification” will open. Navigate to the “Business” tab and click on the ➕ button to “Add New Business Detail.”

Click OK once all the following form fields are filled:

Field Description
Business Name Enter the name of your business (can be your own name or a unique name).
Acquisition Date Use the current date or actual business start date.
Capacity Select Owner.
Principal Activity Choose your core activity (e.g., Freelancing, Retail, IT Consultancy).
Section/Category Use the dropdown or search to find categories like “General Order Supplier,” “Information Technology,” etc.
Start Date of Business Same as acquisition date.

Add or Link Business Address

In the “Business” tab, if no business address is showing, click “Link Business Address.” If Using Your Home Address, then select the property already listed in your profile. If the business address is different: then follow then click “Add Other Property” and enter the following details.

  • Property Type: Select the type of property (Residential, Commercial, Industrial).
  • Property Details: Provide details like house/flat/apartment, measurement unit (Marla, sq. ft., etc.), and area (optional).
  • Full Address: Enter the complete business address. Use the city search to select the correct city/town.
  • Capacity: Select your capacity (Owner, Tenant, Leaseholder, etc.). If the property is not in your name, select the appropriate option (e.g., “Benami Lease,” “Tenancy”) and enter value in the share.
  • Select the newly added property and click “OK.”

Upload Required Attachments

Now go to the “Attachments” tab and click the ➕ icon to upload each required document::

  • Evidence with 181 Form: Print and attach the modification form itself.
  • Proof of Tenancy/Ownership: Attach proof of ownership (if applicable). If renting, attach a rental agreement or any relevant document related to the property (even if in a family member’s name). This is a mandatory document.
  • Electricity Bill: Attach a recent electricity bill (not older than three months) for the business premises.

Submit the Form

After reviewing all information and attachments, click “Submit.”

  • The form will first appear in your Outbox, then move to Completed Tasks within 10–15 minutes.

Verify Business Profile Update

To verify the addition of the business, go to “Online Verifications” and select “Tax Payer Profile Inquiry.

  • Enter your CNIC (without dashes) and captcha and click Verify.
  • Your updated business profile will now show under the “Business” section.

Key Points

This structured guide should make the process of adding a business to your NTN through the FBR IRIS portal clearer and easier to follow.

  • Accurate information is crucial.
  • All required documents must be attached.
  • If you encounter issues, consult the FBR’s help resources or contact their helpline.
  • The process may take some time for processing and reflection in the system.

Frequently Asked Questions (FAQs)

Do I need to add a business if I work as a freelancer or online seller?

No. Even if you earn from Fiverr, Upwork, YouTube, or Daraz, you might need to register your activity as a business with FBR.


Can I use my home address for business?

Absolutely. Many sole proprietors operate from home. Just make sure to declare your address in the IRIS form and provide utility bills or tenancy documents.


What documents are accepted as proof of address?

  • Ownership documents (registry, sales deed)
  • Rent agreement (even with a family member)
  • Benami Lease certificate
  • Electricity bill with matching address

What if the electricity bill is not in my name?

It’s okay. As long as the address matches, the bill is valid. Just ensure you mention the correct capacity (e.g., Tenant, Relative, etc.) when adding the address.


What happens if I don’t add my business in IRIS?

Your NTN will be considered incomplete, and you may:

  • Be disqualified from filing business returns
  • Lose eligibility for tax deductions
  • Face penalties during audit

Can I get help registering my business or submitting this form?

Yes! Our team at TaxationPk offers full support for sole proprietor business registration through FBR IRIS. Whether you’re filing your first return or need help uploading documents, we make the process fast, legal, and stress-free.

You can explore our business registration service for sole proprietors to get started with expert help, document preparation, and professional submission assistance.


Final Thoughts

Registering your business through FBR IRIS is not only a legal requirement — it’s the first step to becoming a compliant taxpayer in Pakistan. With the 2025-26 tax year already underway, this is the best time to add your business in IRIS and stay ahead.

Don’t risk penalties or rejection. Let our team at TaxationPk handle your sole proprietorship business registration, documentation, and submission — professionally, accurately, and fast.

Faiza Ehsan
Faiza Ehsan
Articles: 72

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