A buyer in Bengaluru completed the purchase of a flat that carried a B khata, comfortable with the price and the paperwork, and set about upgrading the khata to an A khata so that a future loan and resale would be simpler. That is when a betterment charge surfaced, an amount the civic body wanted before it would grant the A khata, swollen by penalties because a previous owner had never paid it. The charge had nothing to do with anything the buyer had done, yet it was now his to clear, because it followed the property rather than the person who had incurred it. The cost had been sitting quietly against the flat all along, invisible in the sale, waiting for the new owner to run into it.

The short answer. A betterment charge, also called an improvement charge, is a one time fee the civic body levies towards the cost of the roads, drains, water supply and other infrastructure that benefit a property, and it typically comes up when a B khata property is regularised into an A khata. The charge attaches to the property rather than to a person, so an amount a previous owner never paid becomes yours on purchase, with penalties, and the corporation will not grant an A khata while it is outstanding. The trade off is small but real. A short check on whether a betterment charge is due and paid, before you buy, avoids inheriting a bill and a stalled A khata after you own the flat.

What is a betterment charge?

A betterment charge is a one time levy a municipal body collects from a property towards the cost of the public infrastructure that raises its value. The idea behind it is that when roads, drains, water supply and other public works are provided in an area, the properties there benefit and rise in value, so their owners are asked to contribute to the cost of those improvements. In Bengaluru this charge, also known as an improvement charge, is collected by the corporation, and it has become closely tied to the process of bringing a property into the fully compliant fold of an A khata. It is not a recurring tax like property tax, which is paid every year, but a one time charge linked to the regularisation and infrastructure of the property. For a buyer the important thing is to see it as a cost that can be attached to a flat independently of the sale price, one that the seller may not mention and the brochure will never show, but that the corporation can require before it completes the khata.

When does a betterment charge apply?

A betterment charge most often applies when a B khata property is being regularised into an A khata, and not to a property that already holds a clean A khata. A B khata records a property that is not yet fully compliant with the corporation's requirements, and moving it to an A khata, the status that a lender and a future buyer prefer, generally involves clearing a betterment charge as part of the regularisation. The rate is set by the corporation and tends to be of the order of a couple of hundred rupees per square metre, varying by zone and revised from time to time, so the exact figure for a given flat depends on the prevailing rate and its area. If the property you are buying already holds an A khata that is in order, a betterment charge does not arise on that account, because the property has already been through the process. The distinction matters for a buyer, because it tells you when to expect the charge, on a B khata flat you intend to regularise, and when not to, on one that is already A khata and compliant.

What do betterment charges look like at a glance?

The table below sets out the key points about betterment charges for a buyer.

Reading the table, the two rows that matter most to a buyer are the last two, that the charge attaches to the property and that an A khata will not be granted while it is unpaid. Together they explain why a betterment charge that a previous owner ignored becomes a real problem for the next one, because it does not disappear with a change of ownership and it blocks the very status a buyer usually wants. The rate and the trigger tell you how much and when, but the attachment and the consequence are what make the check worth doing before you buy.

Why does a betterment charge become the buyer's liability?

A betterment charge becomes the buyer's liability because it attaches to the property rather than to the owner who incurred it. Charges of this kind are recorded against the property, so when the property changes hands, an amount that was left unpaid does not stay with the seller who should have paid it but passes to the new owner along with the flat. Worse, an old unpaid charge tends to have accumulated penalties by the time it surfaces, so the buyer can inherit not just the original amount but a larger figure. This is the same principle that governs unpaid property dues generally, and it is why a buyer cannot safely assume that a cost incurred before their time is someone else's problem. The seller's assurance that everything is clear is not the same as the corporation's records showing it clear. For a buyer, the practical response is to treat any betterment charge as a potential liability of the property, to be verified against the records and settled or accounted for before the purchase, rather than after.

What happens if a betterment charge is unpaid?

If a betterment charge is unpaid, the most immediate consequence is that the corporation will not grant an A khata for the property until it is cleared. Because the A khata is the status a lender looks for and a future buyer prefers, an outstanding betterment charge effectively holds the property in the less desirable B khata band, which can complicate a home loan and depress resale value. The charge also grows, as penalties attach to the unpaid amount over time, so leaving it unresolved makes it more expensive rather than less. For a buyer who discovers the charge only after purchase, the position is uncomfortable, because they must now pay a bill they did not create in order to obtain the khata status they assumed they were buying into. The way to avoid all of this is to establish, before buying, whether a betterment charge is due on the property and whether it has been paid, so that the cost is either cleared by the seller or reflected in the price rather than sprung on the buyer later.

How do I check betterment charges before buying?

Work through these steps before you commit to a flat.

1. Establish whether the property holds an A khata or a B khata.
2. For a B khata property, expect a betterment charge on regularisation to A khata.
3. Check with the corporation whether a betterment charge is due and unpaid.
4. Ask for proof that any betterment charge already levied has been paid.
5. Remember the charge attaches to the property, so an old unpaid amount becomes yours.
6. Account for penalties, since an unpaid charge grows over time.
7. Have the seller clear it, or reflect it in the price, before you complete.

How does this fit my khata and dues checks?

The betterment charge sits at the junction of the khata status and the dues that attach to a property. Whether it applies at all turns on the difference we set out in our guide to the A khata and B khata divide and conversion, and the principle that an unpaid charge follows the property is the same one we cover in our explainer on checking property tax dues before buying. A betterment charge, a khata upgrade and the property tax dues are three parts of the same question, whether the property is fully compliant and clear of what it owes the corporation. Checking the betterment charge is the piece that most often catches buyers who focus on the sale price and the title but forget the corporation's own ledger against the flat.

Frequently asked questions

What is a betterment charge in Bengaluru? It is a one time charge the corporation levies on a property towards the cost of the roads, drains, water supply and other infrastructure that benefit it, also called an improvement charge. It is not a recurring tax like property tax, but a one time levy tied to bringing a property to a fully compliant A khata.

When does a betterment charge apply to a flat? Mainly when a B khata property is being regularised into an A khata, as part of making it fully compliant. A property that already holds a clean A khata does not attract a fresh betterment charge on that account. So expect the charge on a B khata flat you intend to upgrade, not on a compliant A khata one.

Do I inherit a previous owner's unpaid betterment charge? In effect, yes. A betterment charge attaches to the property rather than the person who incurred it, so an amount a previous owner left unpaid passes to you on purchase, often with penalties. The corporation will not grant an A khata until it is cleared. Verify whether any is due and paid before buying, and have the seller settle it.

What happens if the betterment charge is not paid? The corporation will not grant an A khata for the property while a betterment charge is outstanding, which holds the flat in the B khata band, complicates a home loan and depresses resale value. The unpaid amount also grows as penalties accrue. Checking and clearing the charge before purchase avoids inheriting both the bill and the stalled khata upgrade.

Last updated 2026-08-31. PropNewz Team.