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Real Estate GST Guide — Updated 2025

GST on Real Estate — Rates, Exemptions & Builder Compliance

Complete guide to GST on property purchases — 1% for affordable housing, 5% for other under-construction flats (no ITC), 0% on ready-to-move properties. Covers JDA taxation, 80% procurement rule, and maintenance charges GST.

1% GST
Affordable Housing
5% GST
Under Construction
0% (Exempt)
Ready Property
12% GST
Commercial

GST Rates by Property Type

1%

Affordable Housing

Flats ≤ ₹45 Lakh (metro) / ≤ ₹45 Lakh (non-metro), carpet area ≤ 60 sqm (metro) / ≤ 90 sqm (non-metro)

No ITC
5%

Non-Affordable Under Construction

All residential flats/apartments above affordable housing threshold — under-construction or pre-launch booking stage

No ITC
12%

Commercial Properties

Commercial spaces (offices, shops, malls) under construction — with full Input Tax Credit available to builder

With ITC
0% (Exempt)

Completed Properties (OC Received)

Sale of completed property with Occupancy Certificate (OC) or Completion Certificate (CC) — treated as sale of immovable property

N/A

Total Tax Burden — GST + Stamp Duty

Property TypeGSTStamp DutyTotalNotes
Under-construction flat (> ₹45L)5% (no ITC)5-7% (varies by state)10-12%GST on agreement value minus land
Affordable flat (≤ ₹45L)1% (no ITC)1-3% (many states exempt)2-4%Government subsidies may apply (PMAY)
Ready-to-move flat (with OC)0% (Exempt)5-7%5-7%Only stamp duty applicable
Commercial office (under construction)12% (with ITC)5-6%17-18%Builder claims ITC on inputs — effective rate lower
Plot of land0% (Exempt)5-8%5-8%Land is excluded from GST — Schedule III
Resale flat (secondary sale)0% (Exempt)5-7%5-7%Individual-to-individual sale — not supply of goods/services
Joint Development Agreement18% on construction serviceVariesComplexBuilder's share taxable; landowner exempt on land transfer

1/3 Land Abatement Rule

GST is charged only on 2/3 of agreement value — 1/3 is deemed land value (exempt under Schedule III).

CategoryLand DeductionEffective GST Calculation
Metropolitan cities (population > 10L)1/3 of total amountGST on 2/3 of agreement value
Non-metropolitan areas1/3 of total amountGST on 2/3 of agreement value
Commercial property1/3 of total amount12% on 2/3 = effective 8% on full value
Affordable housing1/3 of total amount1% on 2/3 = effective 0.67% on full value

Builder/Developer GST Obligations

1

GST Registration

Mandatory for all builders/developers with turnover > ₹20L. Most real estate projects require registration in each state where project is located.

2

80% Procurement Rule

Builder MUST procure 80% of inputs (cement, steel, sand, services) from registered dealers. If less than 80%, must pay GST on shortfall under RCM at 18%.

3

Reversal on Unsold Inventory

If flats remain unsold after OC — no GST on subsequent sale. But builder must reverse proportionate ITC claimed during construction (if applicable).

4

Quarterly Reporting

File GSTR-1 with project-wise details. Maintain project-wise accounts showing GST collected, ITC claimed, and compliance with 80% rule.

5

Anti-Profiteering Compliance

Post-2019 rate reduction (12%→5%), builders MUST pass GST benefit to buyers. NAA (now CCI) actively monitors real estate pricing.

Frequently Asked Questions

When is GST applicable on flat purchase and when is it exempt?
Simple rule for homebuyers: GST APPLIES (you pay GST): (1) Under-construction flat booked BEFORE Occupancy Certificate (OC) — 5% for non-affordable, 1% for affordable; (2) Pre-launch booking — GST applies on all installments paid before OC; (3) Construction-linked payment plan — each installment attracts GST. GST DOES NOT APPLY (exempt): (1) Ready-to-move flat (OC already issued) — even if you're the first buyer; (2) Resale flat — sale between two individuals (not builder); (3) Plot of land — excluded from GST under Schedule III; (4) Flats in society redevelopment — existing members' flats (area up to original) exempt; (5) Rental of residential property — exempt from GST (but commercial rental taxable at 18%). IMPORTANT TIMING: If you booked flat before OC but pay final installment AFTER OC — GST still applies because the agreement was for under-construction property. The test is: What was the property's status at the time of AGREEMENT, not payment. PRACTICAL TIP: Always check builder's GST invoice. If they charge GST on ready property — that's illegal. If they DON'T charge on under-construction — they're absorbing it (rare) or evading (report to GST authorities).
How is the 1/3 land abatement calculated?
Since land is NOT subject to GST (Schedule III — sale of land is neither goods nor services), the government provides a DEEMED land value deduction: RULE: 1/3 (33.33%) of the total agreement value is deemed to be land component — GST charged only on remaining 2/3 (66.67%). CALCULATION EXAMPLE: Flat agreement value: ₹1,00,00,000 (₹1 Crore); Land component (deemed): ₹33,33,333 (1/3); Construction component: ₹66,66,667 (2/3); GST at 5% on construction: ₹3,33,333; Effective rate on total: 3.33% (not 5%). FOR AFFORDABLE HOUSING: ₹45,00,000 flat; Land: ₹15,00,000; Construction: ₹30,00,000; GST at 1%: ₹30,000; Effective rate: 0.67%. NOTIFICATION: This 1/3 deduction is from Notification 3/2019-CT (Rate) dated 29 March 2019. Prior to April 2019, the abatement was different (value of land as per stamp duty valuation was excluded). POST-2019 SIMPLIFICATION: The 1/3 rule is a FLAT deduction — regardless of actual land cost. Even if land is 60% of flat cost in Mumbai, only 1/3 is deducted. This actually BENEFITS buyers in cities where land cost is high (effective GST is on less than actual construction cost).
What is the 80% procurement rule and how does it affect buyers?
The 80% RULE is the MOST IMPORTANT compliance requirement for builders under the new (post-April 2019) GST regime: THE RULE (Notification 3/2019-CT Rate, Condition 4): A builder charging 5% (or 1%) WITHOUT ITC must purchase at least 80% of inputs and input services (by value) from REGISTERED suppliers. WHAT HAPPENS IF VIOLATED: If less than 80% from registered dealers → Builder must pay GST at 18% on the shortfall amount under Reverse Charge Mechanism (RCM). This extra cost is builder's burden — CANNOT be passed to buyer. CALCULATION: Project inputs: ₹50 Crore total; From registered: ₹35 Crore (70% — violated!); Shortfall: 80% - 70% = 10% = ₹5 Crore; RCM @ 18% on ₹5 Cr: ₹90 Lakh penalty-like tax to builder. WHY THIS EXISTS: Government wants to: (1) Ensure formalization of construction supply chain; (2) Prevent builders from buying cheap from unregistered suppliers; (3) Create paper trail for cement, steel, sand purchases; (4) Reduce cash transactions in real estate. BUYER IMPACT: (1) Direct: None — buyer pays 5% regardless; (2) Indirect: Builders may increase flat prices to absorb RCM cost; (3) Quality assurance: Registered suppliers more likely to provide quality materials; (4) Anti-evasion: Reduces black money in real estate supply chain. CURRENT COMPLIANCE: As of 2025, CBIC has reported only 45% of builders meeting 80% threshold — widespread non-compliance is a revenue concern.
How does GST work in Joint Development Agreements (JDA)?
Joint Development Agreement (JDA) is the MOST COMPLEX GST scenario in real estate: WHAT IS JDA: Landowner provides land → Builder constructs → Both get share of flats (e.g., 30:70 or 40:60). GST TREATMENT (Post-TDP Amendment, April 2019): LANDOWNER's PERSPECTIVE: (1) Transfer of land to builder: NOT a supply (Schedule III — sale of land); (2) Receiving constructed flats as consideration: Taxable as 'supply of construction service' RECEIVED — but under REVERSE CHARGE; (3) Time of supply: Date of OC/CC issuance (NOT agreement date); (4) Value: Based on value of similar flats OR stamp duty value of flats received; (5) GST rate: 5% (no ITC) on deemed construction value; (6) Landowner pays RCM GST on date of OC. BUILDER's PERSPECTIVE: (1) Construction service provided TO landowner: Taxable supply; (2) Time of supply: Each payment milestone (or deemed at OC); (3) Rate: 18% on construction services to landowner (NOT 5% — that's for end-buyer flats); (4) Land received from landowner: Not a supply, no GST credit; (5) Builder's own flats sold: Normal 5%/1% rates. PRACTICAL EXAMPLE: 100 flats project, 30:70 JDA; Landowner gets 30 flats; Builder gets 70 flats; Builder pays 18% GST on construction service for 30 flats (to landowner); Landowner pays 5% RCM on value of 30 flats received; Builder charges 5% to end-buyers of 70 flats. TAX PLANNING: Many JDA structures use Development Management Agreement (DMA) model to optimize GST — consult specialist.
Is GST applicable on property maintenance charges and society fees?
Maintenance charges GST rules have been CLARIFIED multiple times — current position (2025): RESIDENTIAL SOCIETY/RWA: (1) Maintenance charges ≤ ₹7,500 per month per member: EXEMPT from GST; (2) Maintenance charges > ₹7,500 per month: GST @ 18% on ENTIRE amount (not just excess); (3) Threshold: If society's annual turnover < ₹20L — exempt regardless of per-member charge. IMPORTANT DETAILS: (1) The ₹7,500 limit is per MEMBER per month — not per flat (owner of 2 flats = 2 memberships); (2) If charge is ₹8,000 — GST on full ₹8,000 (not just ₹500 excess) = ₹1,440; (3) Sinking fund, repair fund, parking charges — all included in maintenance calculation; (4) One-time corpus fund at the time of possession: Generally exempt (capital receipt); (5) Club house/gym charges collected separately: Taxable at 18% if > ₹7,500 combined. COMMERCIAL PROPERTIES: (1) All maintenance charges taxable at 18% — no ₹7,500 exemption; (2) CAM (Common Area Maintenance) charges: 18% GST; (3) Builder maintenance during initial years: 18% GST (builder is providing service); (4) ITC available to commercial tenants on maintenance GST. RECENT CONTROVERSY: Some states (Maharashtra, Karnataka) ruled that POOLING of multiple owners' contributions for building maintenance is NOT a supply — challenging the ₹7,500 threshold mechanism. Case pending before Supreme Court (2024-25).

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