Electricity Bill Tax Calculator Pakistan 2026-27 (Section 235)
Domestic, commercial, and industrial consumers are taxed very differently on their electricity bills. Enter your bill and connection type to see exactly what’s being withheld and why.

Three Very Different Rules Under One Section
Section 235 of the Income Tax Ordinance taxes electricity bills, but the rule that applies to you depends entirely on your connection type. Domestic (home) connections get a filer exemption and a threshold; commercial and industrial connections don’t — they pay a bracket-based tax regardless of filer status, but at different top rates.
Domestic Connections: Filer Status Decides Everything
| Status | Threshold | Rate |
|---|---|---|
| Filer (on ATL) | None — fully exempt | 0% |
| Non-Filer | Bill exceeds Rs. 25,000/month | 7.5% flat on the whole bill |
If your household electricity bill regularly crosses Rs. 25,000 and you’re not on the Active Taxpayers List, you’re paying an extra 7.5% every single month for no reason other than not filing a return. Filing removes this instantly — see how to become a tax filer in Pakistan.
Commercial and Industrial: Bracket-Based, No Filer Exemption
Shops, offices, and factories don’t get a filer exemption on this tax — everyone pays, based purely on the bill amount. The two categories share the same bracket structure, but industrial connections get a much gentler top rate.
| Bill Amount | Commercial Rate | Industrial Rate |
|---|---|---|
| Up to Rs. 500 | No tax | No tax |
| Rs. 500 – Rs. 20,000 | 10% of amount over Rs. 500 | 10% of amount over Rs. 500 |
| Above Rs. 20,000 | Rs. 1,950 + 12% of amount over Rs. 20,000 | Rs. 1,950 + 5% of amount over Rs. 20,000 |
Worked Example: A Shop’s Rs. 35,000 Bill
A small shop gets a commercial electricity bill of Rs. 35,000. The first Rs. 500 is untaxed. The slice from Rs. 500 to Rs. 20,000 (Rs. 19,500) is taxed at 10%, giving Rs. 1,950. The remaining Rs. 15,000 (from Rs. 20,000 to Rs. 35,000) is taxed at 12%, giving Rs. 1,800. Total advance tax: Rs. 3,750.
| Item | Amount |
|---|---|
| Gross bill | Rs. 35,000 |
| Bracket 1 (flat, up to Rs. 20,000 bracket) | Rs. 1,950 |
| Bracket 2 (12% on Rs. 15,000 excess) | Rs. 1,800 |
| Total tax | Rs. 3,750 |
| Total payable | Rs. 38,750 |
If this were an industrial connection with the same bill, the second bracket would use 5% instead of 12% — Rs. 750 instead of Rs. 1,800 — bringing the total tax down to Rs. 2,700. Filer status makes no difference to either figure.
Is This Tax Refundable?
Yes, on both sides. This is an adjustable advance tax, not a final one, whether you’re a domestic non-filer or a commercial/industrial consumer. It’s set against your total income tax liability when you file your annual return — if your actual tax liability for the year is lower than what’s been withheld through your electricity bills, you can claim the difference back as a refund.
For a small or medium business, this can matter quite a bit. A shop with high electricity costs but modest annual profit might have significant tax withheld through Section 235 across the year — money that’s recoverable, but only if the return is actually filed. Businesses that skip filing simply leave that money with FBR.
How This Fits With Your Overall Tax Picture
Electricity bill tax rarely operates alone. A business paying Section 235 tax on its electricity is usually also dealing with sales tax, income tax on profits, and possibly the mobile and internet tax on its communication bills. None of these taxes offset each other automatically — each is calculated and, where adjustable, claimed separately when you prepare your annual return. Keeping your electricity bills (which show the tax deducted line by line) is essential documentation for that process.
Common Mistakes
- Assuming becoming a filer removes electricity tax on a commercial or industrial connection — it only removes it on domestic connections.
- Applying the domestic 7.5% flat rate to a shop or factory bill instead of the bracket structure.
- Mixing up the commercial and industrial top-bracket rates (12% vs 5%) — the difference is significant on larger bills.
- Forgetting the Rs. 25,000 threshold applies only to domestic non-filers, not to whether the tax exists at all for commercial/industrial.
Frequently Asked Questions
What is Section 235 electricity bill tax?
It’s an advance income tax collected by electricity distribution companies directly on your bill. The rate and rules depend on whether your connection is domestic, commercial, or industrial.
Does becoming a filer remove this tax on my shop’s electricity bill?
No. The filer exemption applies only to domestic (residential) connections. Commercial and industrial connections pay the bracket-based tax regardless of filer status.
My domestic bill is Rs. 20,000 and I’m a non-filer. Do I pay this tax?
No. The domestic non-filer tax only applies once your monthly bill exceeds Rs. 25,000. Below that threshold, non-filers and filers are treated the same on electricity.
Why is the industrial rate lower than the commercial rate?
The lower 5% top-bracket rate for industrial connections (versus 12% for commercial) reflects that factories typically run much higher electricity bills as a normal cost of production, so the flat 12% rate would be disproportionately heavy.
Where do QuickTaxPK’s figures come from?
These rates are based on Section 235 of the Income Tax Ordinance, 2001, and the withholding tax rate card FBR issues each tax year. Rates and thresholds can be revised in future Finance Acts, so always check your current bill against the latest rate card.
