A buyer in Hyderabad took possession of a new two bedroom flat in a gated project near the Outer Ring Road, pleased that the price had held steady through a long build. Three months later a notice arrived asking for property tax the builder had never mentioned, calculated back to the month the building was completed. Nothing had gone wrong and no one had cheated him. He had simply never learned that a new flat does not tax itself, that the owner has to trigger the assessment, and that the amount owed had been quietly accruing while he waited for someone to send a bill that was his own job to ask for.

The short answer. GHMC property tax on a residential flat is not a percentage of what you paid for it. It is built from a Gross Annual Rental Value, which is the plinth area of your flat multiplied by a monthly rental value per square foot that GHMC fixes for your area, multiplied by twelve. A slab rate between 17 and 30 percent is applied to that figure, ten percent is taken off for depreciation, and an eight percent library cess is added. Flats with a fixed monthly rental value of fifty rupees per square foot or less pay nothing. The trade off is only diligence: a new flat has to be put through self assessment to get its Property Tax Identification Number, and unpaid tax stays with the property, so a buyer who checks early avoids a bill that arrives with arrears attached.

How is GHMC property tax on my flat actually calculated?

It is calculated from an assumed yearly rent for your flat, not from its market price. GHMC starts with the Gross Annual Rental Value, arrived at by taking the plinth area of the flat in square feet, multiplying it by a monthly rental value per square foot that the corporation has fixed for your locality and building type, and multiplying that by twelve months. The corporation then applies a slab rate to this annual rental value, reduces the result by ten percent as a depreciation allowance for the age of the building, and adds a library cess of eight percent on top. The final figure is your annual property tax, usually payable in two half yearly instalments. GHMC notifies the monthly rental values it uses, and they can differ from one street or colony to the next, which is why a rate quoted for a neighbouring project is only a rough guide to your own flat. Because every input except the plinth area is set by GHMC rather than by you, the exercise is more about confirming the corporation used the right area and the right rental value than about negotiating a number.

What are the monthly rental value slabs?

The slab that applies to your flat depends entirely on the monthly rental value per square foot that GHMC has assigned to it. The lowest band is fully exempt, and the rate rises as the assigned rental value rises. The table below sets out the residential bands and the tax rate applied to the annual rental value within each.

These slabs apply to the annual rental value, not to the sale price or the loan amount, so two flats of the same size in the same building generally fall in the same band regardless of what each owner paid. Depreciation and the library cess are then applied as described above to reach the final annual tax, which is why the headline slab rate overstates the effective burden on the property.

Why is my tax based on a rent I never charge?

Because GHMC taxes the notional letting value of the property, not the rent you actually receive or the price you actually paid. The monthly rental value per square foot is a figure the corporation fixes by location, construction type and usage, and it applies whether you live in the flat yourself, leave it empty or let it out. This is why a self occupied home still attracts property tax, and why the number does not fall simply because you are not earning rent. It also means the lever that most affects your bill is the rental value GHMC has recorded for your area together with the plinth area on file, so those are the two entries worth checking on your assessment. If either looks wrong, that is the basis on which a correction is sought, rather than an argument about the price you paid. For a new buyer the practical takeaway is to read the assessment as a document to verify, not merely a bill to pay.

What is a PTIN and how does a new flat get one?

A PTIN, or Property Tax Identification Number, is the unique number GHMC ties to your property, and a newly built flat has to be assessed before it is issued one. New PTINs are ten digits, where older ones ran to fourteen, and the number is what you use to check dues, pay tax and download receipts. For a new construction the owner initiates a self assessment, in which the property details are submitted, a tax inspector verifies them, and the assessment is finalised so that a PTIN and the tax liability are set. The same assessment usually fixes the official house or door number for the flat, which is why an unassessed new unit can lack both a PTIN and a settled address in municipal records. GHMC runs this through its self assessment facility, and the safest course for a new flat buyer is to confirm that this has been done and a PTIN exists in the seller's name, rather than to assume the builder handled it. You can begin or check a self assessment on the official GHMC self assessment portal, and starting it promptly avoids tax quietly accruing before the property is even on the register.

Do I inherit the previous owner's unpaid property tax?

In practice the property carries its dues, so unpaid tax tends to become the new owner's problem to sort out. GHMC records property tax against the property and its PTIN, which means arrears left by a builder or a previous owner attach to the flat you are buying rather than politely following the person who left. Before you register, the sensible step is to pull up the outstanding dues against the PTIN and confirm they are clear, and to treat any pending amount as something the seller settles before completion. GHMC now lets you search property tax details by owner name as well as by PTIN, so a dues check no longer depends on having the number in hand. A short verification here is far cheaper than discovering an old liability after the flat is yours, when the only person left to pay it is you.

What should a new flat buyer do about property tax?

Work through these steps before you pay the final instalment or register the flat.

1. Confirm the flat has been through GHMC self assessment and has a PTIN in the seller's name.
2. Check the plinth area recorded on the assessment against your sale deed and floor plan.
3. Note the monthly rental value GHMC has assigned and which slab it puts you in.
4. Search the outstanding property tax dues against the PTIN or the owner's name.
5. Make the seller clear any arrears in writing before completion.
6. After purchase, apply to mutate the property tax record into your own name.
7. Keep every receipt, because the paid record supports future resale and loan checks.

How does property tax fit with the rest of my buying checks?

It sits alongside the other municipal and title checks that turn a handover into clean ownership. Property tax status is one of a set of confirmations a Hyderabad buyer should complete, next to the occupancy certificate that shows the building is legally fit for use, covered in our guide to the GHMC occupancy certificate, and the stamp duty and registration charges that decide the cost of transfer, set out in our explainer on Telangana stamp duty and registration. Property tax is the piece that keeps recurring after you move in, so getting the assessment and the PTIN right at the start saves you from correcting records later. Treat it as part of the same diligence, not an afterthought once the keys are handed over.

Frequently asked questions

Is GHMC property tax based on what I paid for the flat? No. It is based on a Gross Annual Rental Value, which is your plinth area multiplied by a monthly rental value per square foot that GHMC fixes for your area, multiplied by twelve. A slab rate of 17 to 30 percent applies, less ten percent depreciation plus an eight percent library cess. The purchase price does not enter the formula.

Does a new flat get a PTIN automatically? Not on its own. A newly built flat has to be assessed first, usually through GHMC self assessment, where details are submitted and verified before a Property Tax Identification Number is issued. A buyer should confirm a PTIN exists in the seller's name rather than assume the builder arranged it, since tax accrues from completion.

Can unpaid property tax from the previous owner become mine? In effect, yes. GHMC records dues against the property and its PTIN, so arrears left by a builder or an earlier owner attach to the flat rather than the person. Check the outstanding dues against the PTIN or owner name before registering, and have the seller clear any pending amount in writing before you complete the purchase.

Which flats are exempt from GHMC property tax? Residential properties with a fixed monthly rental value of fifty rupees per square foot or less fall in the nil band and pay no property tax. The exemption follows the rental value GHMC assigns to your area and building, not your income or occupancy, so most regular market rate flats in the city sit above it and do pay.

Last updated 2026-08-30. PropNewz Team.