If the TNB account stays in your name after your tenant moves in, you're on the hook for every ringgit they don't pay — even with a signed tenancy agreement saying otherwise. Here's exactly how the Change of Tenancy process protects you.
Handing over the keys feels like the finish line — deposit collected, agreement signed, tenant moved in. But there's one small government form that decides whether a runaway electricity bill six months from now becomes your tenant's problem or yours: the TNB Change of Tenancy, or COT. Skip it, and your tenancy agreement's electricity clause is worth nothing the moment TNB comes knocking, because TNB was never a party to that agreement in the first place.
Pendek kata, TNB doesn't read your tenancy agreement. TNB only looks at whose name is on the account. If that's still you, you're the one who pays — no matter what your contract says.
A Change of Tenancy is the formal process of transferring the electricity account at your rental unit from your name into your tenant's name for the duration of their stay — and then transferring it back to you (or to the next tenant) when they leave. It's a TNB administrative process, separate from your tenancy agreement, and it's the only thing that actually shifts TNB's billing relationship away from you.
Landlords often assume that because the tenancy agreement states "tenant is responsible for utility bills," that clause alone protects them. It doesn't — not with TNB. That clause is enforceable between you and your tenant in a civil dispute, but it means nothing to TNB, who will simply pursue whoever's name is registered on the account. If that's you, TNB comes after you, full stop.
Nobody skips the COT on purpose. It usually happens one of a few ways:
The cost of skipping it isn't hypothetical. A tenant running aircon around the clock, operating a home business, or — in more extreme but real cases — running unauthorised equipment, can quietly rack up an electricity bill far beyond what a normal household uses. If the account is in your name, that entire balance is yours to settle before TNB will reconnect supply for a new tenant, regardless of what your tenancy agreement says about who "should" have paid it.
This is the single fact that trips up most landlords. A tenancy agreement is a private contract between you and your tenant — it can absolutely say the tenant must pay all utilities, and you could sue them for reimbursement afterwards. But that's a separate civil claim, on top of the bill TNB has already collected from you or disconnected your unit over. A completed COT avoids that entire chain of events by making the tenant the account holder from day one, so TNB pursues them directly.
The process is straightforward once you have the paperwork ready. Have these on hand before move-in day:
| Document | Who provides it | Notes |
|---|---|---|
| Completed TNB application form | Landlord & tenant, jointly | Available via the myTNB app, myTNB portal, or at a Kedai Tenaga |
| Tenant's IC copy | Tenant | Must be marked "Untuk Kegunaan TNB Sahaja" (for TNB use only) |
| Signed and stamped tenancy agreement | Landlord | TNB may reject an unstamped agreement — see our stamp duty guide if yours isn't stamped yet |
| Security deposit for the account | Tenant | Refundable when the tenancy ends and the account reverts |
| RM10 stamp duty + processing fee | Either party | Nominal cost to complete the transfer |
This is exactly the gap that catches landlords out even after doing everything "right." COT protects your personal liability, but it doesn't alert you the moment a bill starts climbing — you'd typically only find out when the tenant complains about a warning letter, or when you're trying to re-let the unit and discover an unresolved balance sitting on the account.
The same underlying principle — whoever's name is on the account is who the utility provider chases — applies to Air Selangor and other state water operators, though the transfer process and documentation differ slightly from TNB's. Sewerage charges under IWK follow their own quieter rules again, and are easy to lose track of since bills rarely draw attention the way a disconnection notice does. We'll cover both in a dedicated guide soon — for now, treat every utility account attached to your unit, not just TNB, with the same "change it before move-in" discipline.
| Your situation | Are you liable for tenant's unpaid bill? | What to do |
|---|---|---|
| COT completed before move-in | No | TNB pursues the tenant directly — you're covered |
| Account still in your name, no COT done | Yes — 100% | Do a COT immediately, even mid-tenancy, to stop further exposure |
| COT done, but you never monitor usage | No personal liability, but re-letting can be delayed | Keep an eye on consumption patterns so surprises don't surface at move-out |
| Tenant moved out, account not reverted | Unclear — creates confusion for the next tenancy | Complete the reverse COT before your next tenant moves in |
A completed Change of Tenancy stops you from being personally liable for a tenant's unpaid electricity — but it's a one-time form, not an ongoing safety net. The gap it leaves is exactly what MyRentAssist's utility monitoring is built to close: catching unusual usage or unpaid bills early, across every utility account tied to your unit, not just after something's already gone wrong.
Try it free for 3 months, or WhatsApp us and we'll walk you through it — no pressure, no credit card.
This article is for general guidance only and does not constitute legal advice. TNB procedures, required documents, and fees can change — confirm current requirements with TNB directly (myTNB app, website, or your nearest Kedai Tenaga) before relying on any step described here.