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Stamp Duty and Registration When Buying a Flat in Mumbai

A Mumbai buyer's guide to stamp duty of 6 percent for men and 5 percent for sole women owners, the 1 percent registration cap, and why the Ready Reckoner rate sets your bill.

Legal & Documentation
Updated on
October 8, 2026
12 min read

Two buyers sign for identical one crore rupee flats in the same Mumbai tower on the same morning. One pays about 6.3 lakh rupees to the state, the other about 5.3 lakh. The only difference is whose name the flat is registered in. That one lakh rupee gap is not a loophole; it is a concession the state deliberately offers, and most buyers who could use it simply do not know it exists until the paperwork is already drawn up in the wrong name.

The short answer. In Mumbai a male buyer typically pays 6 percent stamp duty, which is a 5 percent base rate plus a 1 percent metro cess, while a woman buying a residential flat in her sole name pays 5 percent. Registration is a separate 1 percent, capped at 30,000 rupees. All of it is charged on the higher of your agreement value or the government Ready Reckoner rate. The trade-off to weigh: the women's concession is real and worth about one percent of the flat value, but it applies only to sole female residential ownership, so a joint purchase with a male co-owner pays the full rate.

What does a Mumbai flat buyer actually pay?

A male buyer pays 6 percent stamp duty and a woman buying alone pays 5 percent, with registration a separate 1 percent on top. As Square Yards' Maharashtra charges guide sets it out, Mumbai's 6 percent for men is a 5 percent base rate plus a 1 percent metro cess, and the women's rate is one percentage point lower. The registration fee is 1 percent of the property value, capped at 30,000 rupees, so on anything above 30 lakh rupees the registration component is effectively fixed. On a one crore rupee flat, a male buyer's bill is about 6 lakh rupees stamp duty plus 30,000 rupees registration, and a woman buying alone saves about one lakh on the stamp duty.

These rates are specific to Mumbai. Other parts of Maharashtra add a local body tax that pushes the total higher, so a figure you heard for Pune or Thane does not transfer to a Mumbai flat. It is worth being precise about the word cess here, because the 1 percent metro cess is already baked into the 6 percent headline; it is not an extra line added later. What is genuinely separate is the 1 percent registration fee, which sits on top of the stamp duty and is where the 30,000 rupee cap applies. Keeping those two apart in your own budget stops the double counting that trips up first-time buyers.

What is the Ready Reckoner rate, and why does it set my bill?

The Ready Reckoner rate is the government's minimum value for a locality, and your duty is charged on whichever is higher, your agreement value or that rate. It works like a floor: if you agree a price above the Ready Reckoner value, you pay on your price, but if your agreed price is below the Ready Reckoner value for that building and floor, you still pay duty on the higher Ready Reckoner figure. The rate is revised by the state revenue department around the first of April each year, so the number can move between financial years. Checking the Ready Reckoner value for your exact sub-zone before you finalise is the single most useful thing you can do to avoid a surprise at registration.

For a new flat bought from a builder, the full duty is paid on the agreement for sale rather than on a later conveyance, so budget for it at the agreement stage, not somewhere down the line.

How much can the women's concession actually save?

The concession is a one percentage point reduction in stamp duty for a residential flat held in a woman's sole name, which on a one crore rupee flat is about one lakh rupees. The conditions matter: it applies to residential property, not commercial, and to sole female ownership. A joint purchase with a male co-owner attracts the full male rate, so the saving is lost if the flat is registered in joint names with a man. Families sometimes decide to register in a woman's sole name specifically to capture this, which is a legitimate ownership choice rather than a trick. Because the exact terms have been adjusted over the years, confirm the current conditions on the official IGR Maharashtra portal before you fix the names on the agreement. An earlier version of the concession carried a restriction on reselling the property for a set number of years, and that restriction has since been eased, which removes one of the old reasons buyers hesitated to use it. Even so, the decision to register in a woman's sole name has consequences beyond the one percent, touching succession, loan eligibility and future sale, so treat the saving as one input into that choice rather than the whole of it.

How do male, female and registration charges compare?

The table below lays out the Mumbai figures side by side, with a worked column on a one crore rupee flat where the agreement value is at or above the Ready Reckoner rate. None of these are negotiable with the seller; they are statutory.

ItemRate in MumbaiCharged onOn a 1 crore rupee flat
Stamp duty, male buyer6 percent (5 base plus 1 metro cess)Higher of agreement or Ready ReckonerAbout 6 lakh rupees
Stamp duty, sole female buyer5 percentHigher of agreement or Ready ReckonerAbout 5 lakh rupees
Registration fee1 percent, capped 30,000 rupeesHigher of agreement or Ready ReckonerAbout 30,000 rupees
Ready Reckoner rateSet per localityFixed by the revenue departmentThe floor your duty sits on
Where to verifyOfficial portalIGR MaharashtraYour exact sub-zone value

How do I check and pay the right amount?

You verify the Ready Reckoner value and current rate on the official IGR Maharashtra portal, then pay stamp duty online before registration. The steps below walk through the buyer's side from estimate to a clean registration slot.

  1. Note the flat's locality, sub-zone, building and floor from the draft agreement.
  2. Open the IGR Maharashtra portal at igrmaharashtra.gov.in and look up the Ready Reckoner value for that sub-zone.
  3. Compare the Ready Reckoner value with your agreement value and take the higher of the two as your base.
  4. Apply the rate that matches the ownership: 6 percent for a male or joint purchase, 5 percent for a sole female buyer, plus 1 percent registration capped at 30,000 rupees.
  5. Decide the names on the agreement before you pay, since the women's concession depends on sole female ownership.
  6. Pay the stamp duty online through the government payment gateway linked to the portal and keep the challan.
  7. Book the registration slot, carry originals and the challan, and verify the recorded details before leaving.

The order of these steps matters more than it looks. Fixing the names before you pay is the part buyers most often reverse, paying first and then realising the concession was available, by which point redoing the agreement means redoing the duty. Pulling the Ready Reckoner value for the exact building and floor, rather than a rough area average, is the other step that repays the few extra minutes, because sub-zones within the same locality can carry different reckoner values.

What do Mumbai buyers get wrong, and how do they avoid it?

The most expensive mistake is registering in joint names with a male co-owner out of habit when a sole female registration would have saved about one percent. The next is budgeting on the agreement value when the Ready Reckoner rate for that building is higher, which quietly raises the duty. A third is treating a rate heard for Pune or Thane as if it applies in Mumbai, when those cities add a local body tax. Under-stamping is penalised, so paying the correct amount the first time is cheaper than a shortfall notice later. Seeing how other cities structure the same cost helps calibrate expectations; our guides to stamp duty in Hyderabad and stamp duty and guideline value in Chennai show how differently the same charge is built state by state.

Treat the whole amount as money you will not get back, separate from your down payment and loan, and settle the names and the base figure early. Do that, and the only thing left on registration day is signing.

Frequently asked questions

What is the stamp duty on a flat in Mumbai in 2026?

A male buyer pays 6 percent stamp duty, a 5 percent base rate plus a 1 percent metro cess, while a woman buying a residential flat in her sole name pays 5 percent. Registration is a separate 1 percent capped at 30,000 rupees, charged on the higher of your agreement value or the Ready Reckoner rate.

How much does the women's stamp duty concession save in Mumbai?

It is a one percentage point reduction in stamp duty, so on a one crore rupee flat it saves about one lakh rupees. The concession applies only to residential property registered in a woman's sole name. A joint purchase with a male co-owner attracts the full male rate, so the saving is lost in that case.

Is Mumbai stamp duty charged on my price or the Ready Reckoner rate?

It is charged on whichever is higher, your agreement value or the government Ready Reckoner rate for that locality. If the Ready Reckoner value for your building and floor is higher than your agreed price, the duty is calculated on that higher figure, so check the Ready Reckoner value for your sub-zone before you finalise your budget.

Where do I check and pay Mumbai stamp duty?

Use the official IGR Maharashtra portal at igrmaharashtra.gov.in to look up the Ready Reckoner value for your sub-zone and the current rate, and pay the stamp duty online through the linked government payment gateway before registration. Confirm the figure with the sub-registrar office that covers the property before you pay.

The short version: settle the names and the base figure first. The women's concession and the Ready Reckoner value are the two levers that decide whether your bill is five, six or something higher.

Last updated 2026-10-08. PropNewz Team.

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