Property tax assessment too high — RTI for the valuation basis

Suresh owns a 1,150 sq ft self-occupied flat on the third floor of a 14-year-old RCC building in a Tier-2 city municipal corporation. Every year his property tax bill sits around Rs.9,800. This March, a fresh demand notice lands in his letterbox showing Rs.13,230 — a 35% hike — with no breakdown, no worksheet, no explanation. The notice simply says “revised assessment” and gives a date by which he must pay or face penalty.

Suresh calls the municipal office. The clerk tells him “the computer system has revaluated your property.” Nobody can tell him whether the reclassification is because a portion of the flat was once rented out, whether a higher zone rate has been applied to his locality, or whether the age-depreciation factor was simply dropped. Without those numbers he cannot tell whether the bill is correct, and he cannot meaningfully challenge it before the revision window closes.

This is the gap the Right to Information Act, 2005 was built to close. The assessment basis is not a secret — it is a record the municipality holds about your own property, and Section 6 of the RTI Act gives you the right to inspect it. Once you have the worksheet, you can compare it with the published zone rates, check the factors, and either pay with confidence or file a revision petition grounded in facts rather than suspicion. This guide walks you through it, step by step, using only verified facts about how property tax is assessed in India today.

Property tax is a tax on lands and buildings levied by your Urban Local Body (ULB). Constitutionally, it sits in the State List — Entry 49 of the Seventh Schedule — which means state legislatures, not Parliament, make the law that governs it. Article 243X of the Constitution, inserted by the 74th Constitutional Amendment (1992), empowers state legislatures to authorise ULBs to levy, collect and appropriate this tax. In plain terms: the Municipal Corporation or Council that sends you the demand notice is the body that assesses it, collects it, and answers for it under the RTI Act.

The Ministry of Housing and Urban Affairs (MoHUA) at the Centre only frames policy guidance — it does not assess anyone's property tax and is not the right PIO for an individual assessment query. This is the single most common misfiling: citizens send property-tax RTIs to a Central ministry that has no role in their bill.

Indian cities use three broad valuation methods, and knowing which one your city uses is the first step to asking the right question:

1. Annual Rental Value (ARV) — a notional annual rent is estimated and taxed at a percentage. Used in Bihar, Chhattisgarh, Madhya Pradesh, Maharashtra, Tamil Nadu, Uttar Pradesh and West Bengal.
2. Unit Area Value (UAV) — a rate is fixed per sq unit of plinth area for each zone, then multiplied by age, structure, occupancy and usage factors. Used in Gujarat, Kerala, Mizoram, Tripura and Himachal Pradesh. The working formula is: Annual Value = Plinth Area x UAV Rate x Age Factor x Structure Factor x Occupancy Factor x Usage Factor.
3. Capital Value (CV) — the tax is computed as a percentage of the property's market value. Used in Andhra Pradesh, Assam, Jharkhand, Karnataka, Rajasthan, Telangana, Uttarakhand and Goa.

Property tax is the financial backbone of Indian ULBs: it contributes 53-63% of their total own-tax revenue (2020-2024), yet India's property-tax-to-GDP ratio is only about 0.48% — among the lowest in the G20. A 2025 study across 2,470 ULBs in 23 states found ARV systems the most buoyant (1.003), ahead of CV (0.873) and UAV (0.832). What this means for you is that municipalities have a strong incentive to revise assessments upward, and the upward revisions are often applied mechanically — which is exactly when an RTI for the underlying worksheet becomes useful.

Knowing the flow tells you which record to ask for, and at which stage it exists.

1. Property registration and mutation. When a property is first assessed or changes hands, the ULB creates a property tax ID (PID/Khata number) and enters it in the assessment register. See Property mutation stuck for months? File an RTI and get a written when this step itself is stuck.
2. Self-assessment or field survey. Many states now use a self-assessment return filed by the owner; others send a municipal assessor on a field survey to record plinth area, construction type, age and use.
3. Valuation. The recorded particulars are fed into the state's valuation formula (ARV, UAV or CV) to arrive at the annual rateable value or capital value.
4. Demand notice. The ULB issues a demand notice showing the tax payable, the due date, and any arrears. This is the document most citizens actually receive.
5. Revision or appeal. If you disagree, your state municipal Act gives you a revision petition or appeal to a municipal Tax Appellate Authority or a designated officer. The time window is set by your state Act and varies — it can be 15, 30 or 60 days from the notice. Read the notice itself: the deadline is usually printed on it.
6. Collection and receipt. Payment is recorded against your PID. See Property tax receipt missing — RTI to municipal corporation when a receipt is not generated.

Each of these stages generates a paper record, and each record is reachable under the RTI Act from the PIO of the Assessment and Collection Department.

Property tax is not a static system. Two things have moved recently and shape how you frame your RTI in 2026.

First, the Property Tax Buoyancy study (October 2025) by XKDR Forum and IIT Roorkee, covering 2,470 ULBs across 23 states from 2018-19 to 2022-23, confirmed that ARV systems are the most responsive to rising property values, while UAV and CV systems lag. Several states with UAV/CV regimes are therefore under pressure to recalibrate zone rates and factors — which is precisely when unexplained revision notices multiply. If your city has recently revised its zone rate or factor schedule, ask the PIO for the notification that revised the rate or factor, with its date and gazette number.

Second, the push for digital property tax portals under the Smart City and municipal reform agenda means many ULBs now issue machine-generated demand notices. These notices often carry no human-readable breakdown. The remedy is the same as for a paper notice: ask the PIO for the assessment worksheet and the input parameters that the system used. The system's input fields are disclosable records even when the notice itself prints only a final figure.

What does this mean for Suresh? His 35% hike is most likely a recalibration or a reclassification, not a hand-calculated reassessment. The RTI reply will tell him which.

Step 1 — Identify the right public authority. This is a State matter. The PIO is the Public Information Officer of your Municipal Corporation, Municipal Council or Nagar Panchayat — usually routed through the Assessment and Collection Department / Municipal Assessor's office. There is no Central PIO for an individual assessment. If your state has an online RTI portal, use it; otherwise file at the municipal HQ. See RTI for Beginners: Everything You Need to Know Before Filing Your for the basics of identifying a PIO.

Step 2 — Quote your property identifiers precisely. Give the Property Tax ID (PID), Khata number, door number, ward, and street. Without these the PIO cannot locate the file and will return your application or send a vague reply.

Step 3 — Prepare your questions. Ask for specific, dated records, not “details.” Six strong sample questions:

1. Plinth area: “Furnish the built-up/plinth area of my property recorded by the Assessment Department for PID [number], door number [x], as on [date].”
2. Rate applied: “Furnish the UAV rate per sq unit / ARV notional rent / capital value rate applied to my property, and the zone notification and date from which that rate was drawn.”
3. Factors used: “Furnish the age-depreciation factor, structure factor, occupancy factor and usage factor applied to my assessment, with the factor schedule notification number and date.”
4. Use-classification: “Furnish the use-classification assigned to my property — residential, mixed or commercial — and the basis on which any 'mixed' or 'commercial' tag was applied.”
5. Assessment sheet: “Furnish a certified copy of the assessment sheet/worksheet for my property for the financial year [year].”
6. Anonymised comparables: “Furnish, with owner names and addresses redacted under Section 8(1)(j), the rate/area/factor matrix applied to five comparable properties in my ward/street for the same year.”

Step 4 — Pay the right fee. The fee is Rs.10 in most states and for Central public authorities. A few states — Tamil Nadu, Haryana and Gujarat — charge Rs.50. BPL applicants pay no fee anywhere (Section 7(5) of the RTI Act). Pay by Indian Postal Order, demand draft, court-fee stamp or treasury challan as your state rules permit, or online where a portal exists. For the fee rules across states, see RTI Fees by State and Online Portal Directory (2026).

Step 5 — Submit and keep proof. File by hand and take a stamped receiving copy, or send by registered post and keep the acknowledgement, or file online and save the registration number. Proof of submission is your protection if the reply is late.

Step 6 — Wait 30 days. The PIO must reply within 30 days of receiving your application (48 hours only where life or liberty is at stake, which does not apply here). If the deadline is missed, the information must be supplied free of charge under Section 7(6).

Use the AI RTI Draft App at https://righttoinformation.wiki/tools/ai-rti-draft-app.html to turn these questions into a clean, formatted application, and the PIO reply checker at https://righttoinformation.wiki/tools/pio-reply-checker-app.html to test whether the reply you get actually answers each question.

1. A copy of the demand notice you are questioning, with its date and reference number.
2. Your property tax ID / PID / Khata number and the latest receipt.
3. Proof of ownership (sale deed or mutation extract) — only if you are asking for the full assessment file of your own property, which establishes that you are the “person concerned” for Section 11 purposes.
4. A BPL certificate if you are claiming the fee waiver under Section 7(5).
5. The IPO/DD/court-fee stamp for Rs.10 (or Rs.50 in TN/Haryana/Gujarat) unless filing online.

1. Filing at the Central ministry. Property tax is a State subject (Entry 49, List II). MoHUA does not assess your bill. File at the municipal PIO. Citing the wrong public authority wastes 30 days.
2. Asking for neighbours' tax data with names. Individual third-party property-tax records are protected under Section 8(1)(j) of the RTI Act. Ask for anonymised comparables — the rate/area/factor matrix with owner names redacted — not named bills.
3. Not citing the PID or door number. Without identifiers the PIO cannot locate the file. Always quote PID, Khata, ward and door number.
4. Missing the revision window. An RTI does not stop the statutory clock. The revision-petition deadline under your state municipal Act can be 15, 30 or 60 days from the notice. File the revision petition within that window in parallel with the RTI, to preserve your appeal right.
5. Confusing the RTI reply with an appeal order. The RTI reply gives you the records; it does not revalue your property. Use the records to ground your revision petition before the Tax Appellate Authority — see Property tax suddenly tripled? Use RTI to challenge it (2026 guide).
6. Treating self-assessment as unchallengeable. Even in self-assessment regimes you can ask, under Section 6, for the audit findings on your return and the parameters the system used to accept or revise it.

RTI is powerful because it has a built-in ladder. If the municipal PIO ignores your application or sends a vague “computer has calculated” reply, you do not stop there.

1. First appeal: If no reply arrives within 30 days, or the reply is incomplete, file a First Appeal under Section 19(1) with the First Appellate Authority (FAA) in the same municipal department. Do this within 30 days of the expiry of the reply period. The FAA must decide within 30 days, extendable to 45.
2. Second appeal: If the FAA also fails you, file a Second Appeal under Section 19(3) with your State Information Commission within 90 days. The State Information Commission can order disclosure and impose a penalty of Rs.250 per day on the PIO (up to Rs.25,000) under Section 20.
3. Complaint under Section 18: If the PIO never replied at all or refused to accept the application, you can also file a direct complaint to the State Information Commission.

For property tax, the commonest outcome is that the first reply gives you the rate and the plinth area but omits the worksheet and the comparables. The first appeal is usually enough to prise the worksheet loose — the FAA tends to agree that an assessee is entitled to the basis of their own assessment. Use the timeline calculator at https://righttoinformation.wiki/tools/timeline-calculator-app.html to track each deadline so you do not miss the 30-day and 90-day windows.

1. Match your questions to your city's valuation method. Find out whether your city uses ARV, UAV or Capital Value before you draft. The MoHUA primer lists which states use which method. Asking for a “UAV rate” in an ARV city gets you a confused reply.
2. Check the published rate schedule first. Most ULBs notify their zone rates, factor schedules and ready-reckoner values on their website or in the state gazette. Download the relevant notification and compare it with the figures in your demand notice before filing — you may find the error is obvious and the RTI is only needed to get the certified worksheet.
3. Ask for the notification, not just the number. A bare “rate is Rs. x per sq ft” is hard to challenge. The zone notification with its date and gazette number is the legal basis for that rate, and it is a disclosable record.
4. Pair RTI with a revision petition. The RTI gives you the facts; the revision petition gives you the remedy. Filing only the RTI and waiting for the deadline to pass is the single biggest mistake in property-tax cases.
5. Redact-proof your comparables request. Ask for the “rate/area/factor matrix” with “owner names and addresses redacted under Section 8(1)(j).” This framing tells the PIO exactly how to comply without refusing the whole request on privacy grounds.
6. Keep the property-records-before-buying angle in mind. If you are assessing a property you plan to purchase, the due-diligence RTI is slightly different — see RTI to the Sub-Registrar for property registration and the practical guide on property-valuation-record-mismatch-registration.

To
The Public Information Officer
Assessment and Collection Department
[Municipal Corporation / Council / Nagar Panchayat], [City]

Subject: Application under Section 6(1) of the RTI Act, 2005
         — Basis of property tax assessment for PID [number]

Sir/Madam,

I am the owner of property bearing PID [number], Khata [number],
Door No. [x], Ward [y], Street [z]. A revised demand notice
No. [..] dated [..] has been issued to me for Rs. [..] for FY [..],
without a breakdown of the assessment.

Please furnish the following information under Section 6(1) read
with Section 7(1) of the RTI Act, 2005:

1. The built-up/plinth area of my property as recorded by the
   Assessment Department, as on [date].
2. The valuation method applied (UAV / ARV / Capital Value) and
   the rate per sq unit, the notional annual rent, or the capital
   value rate, as the case may be.
3. The zone notification and date from which the rate applied to
   my property was drawn.
4. The age-depreciation factor, structure factor, occupancy factor
   and usage factor applied to my assessment, with the factor
   schedule notification number and date.
5. The use-classification assigned (residential / mixed / commercial)
   and the basis on which any "mixed" or "commercial" tag was applied.
6. A certified copy of the assessment sheet/worksheet for my
   property for FY [..].
7. With owner names and addresses redacted under Section 8(1)(j),
   the rate/area/factor matrix applied to five comparable properties
   in my ward/street for the same year.

I state under Section 10 of the RTI Act that I am seeking the
above information in my capacity as the owner of the property
concerned. Where any third-party personal information is involved,
I request that the procedure under Section 11 be followed and the
non-personal assessment parameters be furnished to me.

The fee of Rs.10 is paid herewith by [IPO / DD / court-fee stamp /
treasury challan / online payment, reference number ..].

Kindly supply the information within 30 days as required by
Section 7(1). If the information is not supplied within the
statutory period, it shall be supplied free of charge under
Section 7(6).

If the information sought is held by another public authority,
please transfer the application or the relevant part thereof
under Section 6(3) within five days.

If you propose to refuse any part of this application, please
record the specific exemption provision and the reasons therefor,
so that I may prefer a First Appeal under Section 19(1) within
the prescribed period.

Date: [..]
Place: [..]
[Name, address, phone, email of applicant]

Not in identifiable form. Individual property-tax records of a third party are “personal information” under Section 8(1)(j) of the RTI Act and are exempt unless a larger public interest is shown and the Section 11 third-party notice procedure is followed. What you can get is the rate/area/factor matrix for comparable properties with owner names and addresses redacted. The governing test for “personal information” under Section 8(1)(j) was laid down by the Supreme Court in Girish Ramchandra Deshpande v. Central Information Commission, (2013) 1 SCC 212. The Delhi High Court applied the same Section 8(1)(j) and Section 11 framework in Municipal Corporation of Delhi v. Rajbir, W.P.(C) 13219/2009 (decided 24 August 2017, Vibhu Bakhru J.), holding that personal information about a third party cannot be disclosed absent a larger public interest.

Yes. As the owner you are the “person concerned.” The valuation basis, plinth area, factors, use-classification, calculation worksheet and payment history of your own property are disclosable to you. Attach proof of ownership so the PIO can see you are entitled to the full file.

No. An RTI does not operate as a stay. The revision-petition deadline under your state municipal Act — which can be 15, 30 or 60 days from the notice — continues to run. File the revision petition within that window in parallel with the RTI, and use the RTI replies to support the petition.

Rs.10 in most states and for all Central public authorities. Tamil Nadu, Haryana and Gujarat charge Rs.50. BPL applicants pay no fee anywhere under Section 7(5). Pay by IPO, demand draft, court-fee stamp or treasury challan as your state rules allow, or online where a portal exists. See RTI Fees by State and Online Portal Directory (2026).

The input parameters the system used are disclosable records. Ask specifically for the system input fields — plinth area, rate, factors, use-class — and the notification that fixed the rate or factor schedule. A machine-generated notice does not take the underlying records outside the RTI Act.

Yes. Aggregate, ward-wise or zone-wise collection figures fall under the Section 4(1)(b)(xi) proactive disclosure obligation on budget and finance. If your ULB has not published them, an RTI forces disclosure. Individual bills remain protected under Section 8(1)(j).

If no reply arrives within 30 days, file a First Appeal under Section 19(1) with the First Appellate Authority in the same department within 30 days of the deadline. If the FAA also fails, file a Second Appeal under Section 19(3) with your State Information Commission within 90 days. There is no fee for a second appeal to the Central Information Commission under the Central RTI Rules 2012; check your state rules for any second-appeal fee.

Both work. Online filing through your state RTI portal (or the Central portal for Central authorities) gives you a registration number and an automatic audit trail. Paper filing by registered post with a stamped receiving copy is equally valid and is often the only route for a municipal PIO not yet on a portal. Use the timeline calculator at https://righttoinformation.wiki/tools/timeline-calculator-app.html to track your deadlines.

Not directly. RTI gives you the records; it does not revalue the property. But the records are what make a revision petition win. The worksheet shows whether the rate, the factors and the use-classification were correctly applied, and whether similarly placed properties in your ward were assessed differently — which is an Article 14 arbitrariness challenge. See Property tax suddenly tripled? Use RTI to challenge it (2026 guide) for the dispute track.

1. MoHUA / NULM property-tax primer (valuation methods, ARV/UAV/CV states, UAV formula): [nudm.mohua.gov.in](https://www.nudm.mohua.gov.in/wp-content/uploads/2024/04/Full_property_tax-1.pdf)
2. MCGM Assessment and Collection RTI Manual (PIO routing for property tax): [portal.mcgm.gov.in](https://portal.mcgm.gov.in/irj/go/km/docs/documents/MCGM%20Department%20List/Assessment%20And%20Collection/RTI%20Manuals/Assessment_Collection_RTI_E_06.pdf)
3. Constitution of India, Entry 49, State List (Seventh Schedule); Article 243X (74th Amendment, 1992)
4. Right to Information Act, 2005 — Sections 4(1)(b), 6(1), 6(3), 7(1), 7(5), 7(6), 8(1)(j), 10, 11, 19(1), 19(3)
5. Central RTI Rules 2012 (Rs.10 fee; no second-appeal fee): [cic.gov.in](https://cic.gov.in)
6. Central RTI online portal: [rtionline.gov.in](https://rtionline.gov.in)
7. Municipal Corporation of Delhi v. Rajbir, Delhi HC W.P.(C) 13219/2009, decided 24 August 2017 (Vibhu Bakhru J.): [indiankanoon.org](https://indiankanoon.org/doc/95045756/)
8. Girish Ramchandra Deshpande v. Central Information Commission, (2013) 1 SCC 212
9. Seth, Singh and Uday (Oct 2025), Property Tax Buoyancy across 2,470 ULBs in 23 states, XKDR Forum / IIT Roorkee: [papers.xkdr.org](https://papers.xkdr.org/papers/2025Sethetal_propertyTaxBouyancy.pdf)

1. RTI for a property tax dispute
2. RTI for a municipal tax receipt
3. RTI for property mutation delay
4. RTI for property registration
5. RTI for beginners
6. RTI fees by state
7. Property valuation record mismatch
8. Duplicate property tax assessment — wrong PID correction
9. Property tax arrears from a previous owner
10. Illegal khata on someone else's property

Last reviewed: 4 July 2026.