A Powai buyer closing on a one crore flat last spring budgeted carefully for the down payment and the home loan, then froze at the sub registrar's office when the transaction costs landed. Stamp duty and registration together added several lakh rupees on top of the price, money that had to be paid before the flat was legally hers. It is the most predictable large cost in an Indian home purchase, yet the one buyers most often forget to plan for. If you are buying in Mumbai, this guide sets out how stamp duty and registration are charged so nothing at the registration counter comes as a shock.

The short answer. In Mumbai, stamp duty on a residential purchase is generally 6 percent for men, made up of a 5 percent base plus a 1 percent metro cess, while a woman buying in her sole name generally pays 5 percent after a 1 percent concession. On top of that sits a registration charge of 1 percent of the value, capped at 30,000 rupees. Duty is levied on the higher of your agreement value or the government ready reckoner rate. The trade off worth weighing is that registering in a woman's sole name can save 1 percent, but that choice also shapes ownership and how the home loan is structured, so decide it deliberately.

How much is stamp duty in Mumbai?

Stamp duty in Mumbai for a residential property is generally 6 percent of the chargeable value for male buyers. That figure is built from a 5 percent base stamp duty and an additional 1 percent metro cess levied to fund metro rail infrastructure in the city. Because these components are set by the state and can be revised, always confirm the current rate on the official Maharashtra Department of Registration and Stamps portal before you budget the final number.

It is important to understand what the percentage applies to. Stamp duty is charged on the chargeable value, which the state takes as the higher of your actual agreement value or the ready reckoner rate for that locality. The ready reckoner rate is a government set minimum value for each area, revised by the Revenue Department around the start of the financial year. If you negotiate a price below the ready reckoner value, the duty is still calculated on the ready reckoner figure, not on the lower price you paid.

What is the women buyers concession?

Maharashtra offers a concession that lets a woman buying residential property in her sole name pay stamp duty at a rate 1 percent lower than the standard. In practice that brings a Mumbai woman sole buyer to around 5 percent rather than 6 percent. The concession is designed to encourage property ownership among women, and on a large purchase the saving can run into a meaningful sum.

There are conditions worth checking rather than assuming. The concession applies to residential property registered in a woman's name, and its treatment can differ where a male co owner is added to the deal. Because the exact eligibility and any conditions attached to the concession are set by the state and have been revised over time, confirm the current terms on the official portal or with the sub registrar before you plan around the saving. Treat the 1 percent as a benefit to verify, not a certainty to assume.

What are the registration charges?

Registration is a separate charge on top of stamp duty, and in Maharashtra it is 1 percent of the property value with a cap of 30,000 rupees. The cap matters most on higher value flats. On a property worth well above 30 lakh, the 1 percent would exceed the cap, so you pay the flat 30,000 rupees rather than the full percentage. On a lower value home the 1 percent may fall under the cap, in which case you pay the 1 percent.

Registration is what puts the transaction on the public record and completes the legal transfer, so it is not optional. You pay it at the time of registering the sale deed with the sub registrar, alongside the stamp duty. Budget both together, because both fall due at the same stage and both must be cleared before the document is registered in your name.

How do you calculate what you will actually pay?

Start from the chargeable value, which is the higher of your agreement value and the ready reckoner value. Apply the applicable stamp duty percentage to that figure, then add the registration charge of 1 percent capped at 30,000 rupees. As a simple illustration, on a flat with a chargeable value of one crore where the standard 6 percent applies, stamp duty would be about 6 lakh and registration would be capped at 30,000, so the transaction taxes alone come to roughly 6.3 lakh before any other closing costs.

The cleanest way to get an exact figure is to use the official stamp duty calculator provided by the Maharashtra Department of Registration and Stamps, which reflects the current rates and the ready reckoner values. Enter your locality and value and it returns the duty, so you are budgeting from the government's own tool rather than a rule of thumb. Do this early, because these are large numbers that belong in your plan from the start, not as a surprise at the counter.

Remember too that stamp duty and registration are not the only closing costs. Depending on the purchase you may also face goods and services tax on an under construction flat, home loan processing fees, legal charges for verifying title, and society transfer or formation costs. Stamp duty and registration are simply the largest and most certain of these, which is why they anchor the budget. Getting them right, and adding a buffer for the rest, keeps the final settlement from stretching a plan that looked comfortable on the price alone.

When and how is it paid?

Stamp duty and registration are paid before the sale deed is registered, and in Maharashtra the payment is typically made electronically through the government receipt system before you visit the sub registrar. You generate the challan for the duty, pay it online, and carry the proof to the registration appointment along with the deed and identity documents. The registration then records the transfer in the public register.

Keep every receipt. The stamp duty challan and the registration receipt are part of your property's legal trail, and you will want them for resale, for a future loan, and for your own records. Paying correctly and keeping the proof is what turns a purchase into a clean, registered title rather than a transaction that can be questioned later.

One common mistake is to underpay by valuing the property below the ready reckoner rate to save on duty. This rarely works and often backfires. The sub registrar assesses the chargeable value against the ready reckoner floor, and an undervalued document can be flagged for deficient stamp duty, leaving you to pay the shortfall along with any penalty later. It is far cheaper to pay the correct duty on the honest value now than to have the transaction reopened for undervaluation down the line. Treat the ready reckoner rate as the floor it is, and pay on the true higher value.

Your seven step stamp duty and registration checklist

1. Find the ready reckoner rate for the flat's locality and note it.
2. Take the higher of your agreement value and the ready reckoner value.
3. Confirm the current stamp duty rate on the official Maharashtra portal.
4. Check whether the women buyer concession applies to your ownership plan.
5. Apply the rate, then add 1 percent registration capped at 30,000 rupees.
6. Verify the total using the official stamp duty calculator.
7. Pay online, carry the proof to the sub registrar, and keep every receipt.

Frequently asked questions

What is the stamp duty on a flat in Mumbai?

In Mumbai, stamp duty on a residential flat is generally 6 percent for men, a 5 percent base plus a 1 percent metro cess, and around 5 percent for a woman buying in her sole name. It is charged on the higher of your agreement value or the ready reckoner rate. Confirm the current rate on the official portal.

How much are registration charges in Mumbai?

Registration charges in Maharashtra are 1 percent of the property value, capped at 30,000 rupees. On higher value flats you pay the flat cap of 30,000 rather than the full 1 percent, while on lower value homes you pay the 1 percent. It is paid at registration of the sale deed, separately from and in addition to stamp duty.

Do women get a stamp duty discount in Maharashtra?

Yes, Maharashtra offers a concession of about 1 percent for a woman buying residential property in her sole name, bringing a Mumbai woman sole buyer to around 5 percent. Conditions apply and treatment can differ with a male co owner, so verify the current eligibility and terms on the official portal before planning around the saving.

Is stamp duty calculated on the agreement price or the ready reckoner rate?

It is calculated on whichever is higher. Maharashtra levies stamp duty on the greater of your actual agreement value or the government ready reckoner rate for that locality. If you buy below the ready reckoner value, the duty is still worked out on the ready reckoner figure, so check that rate before you assume your duty from the price alone.

For related Mumbai reading, see our guide to filing a MahaRERA complaint or using the conciliation forum, and our explainer on plan changes and defect liability under RERA Section 14. Rates here are current standard figures, and you should always confirm them on the official Maharashtra Department of Registration and Stamps portal before you pay.

Last updated 26 July 2026. PropNewz Team.