Due Diligence

Property Document Checklist: 20 Papers to Verify Before Buying

The definitive checklist of 20 property documents every buyer must verify — from title deed to RERA certificate, with verification steps for each.

By SquareMind Research1 February 202612 min read9.2K views

title: "Property Document Checklist: 20 Papers to Verify Before Buying" tag: "Due Diligence" category: "Due Diligence" description: "The definitive checklist of 20 property documents every buyer must verify — from title deed to RERA certificate, with verification steps for each." readTime: "12 min" views: "9.2K" publishedAt: "2026-02-01" primaryKeyword: "property document checklist india" secondaryKeywords:

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The 20-Document Checklist

Before paying a single rupee, verify these 20 documents. We have ordered them by importance — the first 10 are critical; documents 11-20 are important but secondary.

Critical Documents (Must Verify)

1. Title Deed / Sale Deed

What it proves: Legal ownership of the property. Verify: Original document, registration at sub-registrar, stamp duty paid.

2. RERA Registration Certificate

What it proves: Project is legally registered with the regulatory authority. Verify: On state RERA portal. Use our RERA Verification Tool.

3. Encumbrance Certificate (EC)

What it proves: No existing mortgages, liens, or legal disputes on the property. Verify: From sub-registrar office, minimum 30 years.

4. Approved Building Plan

What it proves: Construction is according to approved plans. Verify: From municipal corporation or development authority.

5. Occupancy Certificate (OC)

What it proves: Building is certified safe for habitation. Verify: From municipal authority. Essential for ready-to-move properties.

6. Completion Certificate (CC)

What it proves: Construction matches approved plans. Verify: From planning authority.

7. Revenue Records (7/12, Patta, RTC)

What it proves: Government recognises the ownership. Verify: Online or at Tahsildar/Revenue office.

8. Land Use / NA Certificate

What it proves: Land is legally classified for residential use. Verify: From District Collector or revenue authority.

9. Property Tax Receipts

What it proves: Taxes are paid up to date; property is in municipal records. Verify: From municipal corporation. Check for pending dues.

10. Previous Sale Deeds (Chain)

What it proves: Complete ownership history. Verify: Sub-registrar office, minimum 30 years back.

Important Documents (Should Verify)

11. Commencement Certificate

Planning authority permission to start construction.

12. NOC from Fire Department

Fire safety compliance for multi-storey buildings.

13. Environmental Clearance

Required for large projects (above threshold limits).

14. Society Registration Certificate

For apartments — society is legally formed.

15. Conveyance Deed

Land transferred from builder to society/association.

16. Share Certificate

Your ownership share in the cooperative society.

17. Power of Attorney (if applicable)

Verify registration, validity period, and scope.

18. Allotment Letter

For authority-allotted properties (DDA, Noida Authority, etc.).

19. Possession Certificate/Letter

Builder's formal handover document.

20. Utility Connection Proofs

Water, electricity, gas connections in property owner's name.

Verification Timeline

PhaseDocuments to VerifyTimeline
Before booking1, 2, 4, 7, 8Day 1-3
Before agreement3, 5, 6, 9, 10Week 1-2
Before registration11-17Week 2-3
At possession18-20At handover

Red Flags to Watch For

  1. Any document available only as photocopy — demand originals
  2. Missing documents "being processed" — wait until obtained
  3. Seller reluctant to share documents — walk away
  4. Inconsistencies between documents — name spelling, area, boundaries
  5. Gaps in document chain — missing years in ownership history

For personalised document verification guidance, book a consultation. Start with RERA Verification Tool.

Frequently Asked Questions

Do I need all 20 documents?

The first 10 are non-negotiable for any property purchase. Documents 11-20 depend on the property type (new vs resale, apartment vs plot, etc.).

Who should verify these documents — me or my lawyer?

Do preliminary checks (RERA, EC, revenue records) yourself. Hire a property lawyer for thorough title search, document chain verification, and formal legal opinion. Budget ₹10,000-25,000 for lawyer fees.

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