A couple buying a compact two bedroom flat in Mulund thought they had done the maths. They knew the agreement price, they knew stamp duty was 6 percent, and they had set aside that amount. Then the registration figure came back higher than expected. Their flat's agreement value was slightly below the government's ready reckoner value for that building, and in Maharashtra stamp duty is charged on whichever of the two is higher. That single rule, and the number behind it, catches many Mumbai buyers off guard, so it is worth understanding the ready reckoner rate before you plan your closing budget.

The short answer. The ready reckoner rate is the minimum value the Maharashtra government fixes for property in each area, and your stamp duty is charged on the higher of your agreement value or that ready reckoner value. In Mumbai stamp duty is 6 percent for a male buyer, made of a 5 percent base and a 1 percent metro cess, and 5 percent for a female buyer, with a registration fee of 1 percent capped at 30,000 rupees. The trade off to grasp is that a low agreement price does not automatically cut your duty. If the ready reckoner value is higher, that becomes the figure your duty is worked out on, so you should check it before you commit.

What is the ready reckoner rate in Maharashtra?

The ready reckoner rate is the government's benchmark minimum value for property, published area by area. It is set out in the Annual Statement of Rates, or ASR, that the Maharashtra registration department, IGR Maharashtra, issues for land and for residential, commercial and industrial property. Other states call the same idea circle rate or guidance value. For a Mumbai flat the rate is expressed for the locality and building type, and it exists so that duty is always collected on a realistic value even when a deed shows a lower price. According to this summary of Mumbai charges, the sub registrar relies on these IGR ready reckoner rates when assessing what you owe.

How does the ready reckoner rate decide my stamp duty?

Your duty is calculated on the higher of your agreement value or the ready reckoner value, never the lower of the two. When you register, the sub registrar compares the price in your agreement with the ready reckoner value for that flat and applies stamp duty on whichever is greater. So if you negotiate a keen price that sits below the ready reckoner value, your duty is still charged on the ready reckoner figure, and the discount helps your price but not your tax. In a rising market the opposite is more common, where the actual price runs above the ready reckoner value, and then the duty follows your higher agreement value. Either way, you cannot pay duty below the ready reckoner benchmark.

What are the stamp duty and registration charges in Mumbai?

For most buyers the combined outgo is close to 6 to 7 percent of the chargeable value. Stamp duty in Mumbai is 6 percent for a male buyer and 5 percent for a female buyer, and the registration fee is 1 percent, capped so it does not exceed 30,000 rupees on higher value flats. The difference between male and female buyers reflects a long standing concession intended to encourage ownership in women's names. All of these are applied to the same chargeable value, the higher of your agreement value or the ready reckoner value, so once you know which of those two is greater the rest is arithmetic.

Put numbers on it and the sums are easy to follow. Say your flat's chargeable value works out to 1.2 crore rupees. A male buyer at 6 percent pays 7.2 lakh in stamp duty, while a female buyer at 5 percent pays 6 lakh, a saving of 1.2 lakh. The registration fee at 1 percent would be 1.2 lakh in raw terms but is capped at 30,000 rupees, so that is what you actually pay. A male buyer's total here is about 7.5 lakh and a female buyer's about 6.3 lakh, all payable at registration and separate from the price handed to the seller. Seeing it in rupees is what turns the percentages into a real line in your budget.

When is the ready reckoner rate revised, and why does timing matter?

The rate is revised every year, normally from 1 April, when the new Annual Statement of Rates takes effect. Reported changes for the 2026-27 statement pointed to an average increase in the region of 3 to 5 percent, with localities near major new infrastructure such as new metro lines, the coastal road and the Navi Mumbai airport seeing sharper rises. Timing matters because the rate that applies is the one in force on your registration date, not the date you booked. If your booking and registration fall on either side of an April revision, the ready reckoner value, and therefore your duty, can move up. Buyers with a gap between the two dates should keep a small cushion for this.

How do I check the ready reckoner rate for a flat?

You can look it up before you agree a price, which is the whole point of doing this early. The Maharashtra registration department publishes the ready reckoner values, and they are accessible through the IGR Maharashtra system and the department's online ready reckoner. You select the district, taluka and village or zone, and the locality, to see the applicable rate for that area and property type. Comparing that figure against your negotiated agreement value tells you immediately which number your duty will be charged on. If the ready reckoner value is the higher of the two, budget your stamp duty on it rather than on the price you hope to pay.

The female buyer concession is worth a closer look because it can save a meaningful sum, but it comes with conditions that vary and are periodically revised, so it should be confirmed rather than assumed. In broad terms the lower rate applies where the property is registered in a woman's name, and families often use it by putting a flat in a female member's name or structuring a joint purchase accordingly. Because the exact eligibility and any resale conditions attached to the concession can change, the sensible step is to confirm the current rule on the official IGR Maharashtra portal or with your registration lawyer before you decide whose name goes on the agreement, rather than relying on a rate quoted in an older article.

Can I register on a lower agreement value to save duty?

No, because duty cannot be charged below the ready reckoner value. Even if your agreement shows a lower figure, the sub registrar applies duty on the ready reckoner value when it is higher, so under declaring the price does not reduce the charge and can invite scrutiny. The honest and simpler path is to pay duty on the correct chargeable value. Since the ready reckoner rates change each April, always confirm the current value close to your registration date on the official IGR Maharashtra system, which is the only figure the sub registrar will actually apply. We break down the rate structure further in our Maharashtra stamp duty and registration guide.

What should a Mumbai buyer do before registration?

Work through these seven steps so the ready reckoner rate never surprises your budget.

1. Look up the ready reckoner value for the flat's locality on the IGR Maharashtra ready reckoner before agreeing a price.
2. Compare that value against your negotiated agreement value and note which is higher.
3. Apply the correct stamp duty rate, 6 percent for a male buyer or 5 percent for a female buyer, to the higher figure.
4. Add the 1 percent registration fee, remembering it is capped at 30,000 rupees.
5. Consider registering in a female buyer's name where it suits the family, to use the 1 percent concession.
6. If your registration falls after 1 April, recheck the ready reckoner value in case it has been revised.
7. Keep the duty and fee funds ready separately from the price, since they fall due at registration.

The ready reckoner rate is the quiet benchmark behind every Mumbai registration, and knowing it turns your closing cost from a guess into a calculation. Check the government value early, compare it with your price, and plan your duty on the higher of the two so the sub registrar office holds no surprises. Before you register, it is also worth confirming the project's own filings, which we cover in our note on verifying a MahaRERA registration.

Frequently asked questions

Is Mumbai stamp duty charged on my agreement price or the ready reckoner rate? It is charged on whichever is higher. The sub registrar compares your agreement value with the government ready reckoner value for that flat and applies duty on the larger figure. So a negotiated price below the ready reckoner value does not reduce your duty, because the ready reckoner value then becomes the chargeable amount.

What are the stamp duty and registration charges in Mumbai? Stamp duty in Mumbai is 6 percent for a male buyer, made of a 5 percent base and a 1 percent metro cess, and 5 percent for a female buyer. The registration fee is 1 percent, capped at 30,000 rupees on higher value flats. All are worked out on the higher of your agreement value or the ready reckoner value.

When is the ready reckoner rate revised in Maharashtra? It is normally revised every year from 1 April, when the new Annual Statement of Rates takes effect. Reported changes for 2026-27 pointed to an average rise of about 3 to 5 percent, with sharper increases near major new infrastructure. The rate that applies is the one in force on your registration date, not your booking date.

How do I check the ready reckoner rate for my flat? Use the official IGR Maharashtra system and the department's online ready reckoner. Select the district, taluka and village or zone, and the locality, to see the applicable rate for that area and property type. Compare it against your agreement value to know which figure your stamp duty will be charged on.

Last updated 2026-08-26. PropNewz Team.