- Tenancy agreement and monthly rent receipts
- TIN certificate and National ID
- Bank statements (1 July – 30 June)
- All challans for tax deducted from rent by corporate tenants
- Loan sanction letter and 30 June balance, if the property has a bank loan
- Proof of rebate-eligible investments
- Land or apartment purchase deeds, if any
- Vehicle advance tax receipt, if any
- Previous year’s return, if any
Allowable deductions for repairs, municipal tax and loan interest are set by the Finance Act. Keep proof of these costs.