Donation Deduction: 50% vs 100% Under Section 133

Section 133 is the current Tax Year 2026–27 provision.

Legal or Computational Framework

Four buckets apply: 100%/50%, each with or without qualifying limit. Cash above the statutory ceiling and donations in kind are not deductible.

Core working: Verify donee approval and payment mode; classify the bucket; compute adjusted GTI; apply the 10% limit where relevant; then apply 100% or 50%.

Why the result is fact-sensitive

The same donation amount can produce different deductions because the donee’s registration category, the payment mode (cash above the statutory ceiling is disallowed entirely), whether the fund carries a qualifying limit, and the donor’s adjusted gross total income all interact. A ₹50,000 donation to a 100%-without-limit fund and the identical ₹50,000 to a 50%-with-limit institution can produce materially different final deductions even though the cheque amount is the same.

Step-by-step method

1. Identify the governing tax year and statute.
2. Confirm taxpayer category, residence and regime.
3. Classify every input under the correct current provision.
4. Apply actual-amount, statutory and shared ceilings in order.
5. Recompute tax, rebate, surcharge, marginal relief and cess.
6. Reconcile official statements and retain an audit trail.

Worked example

₹20,000 to a 100%-without-limit fund and ₹80,000 to a 50%-with-limit institution require two separate calculations.

The example is an audit model, not a substitute for the taxpayer's records. Change one input—such as residence, regime, payment date, disability band, contribution payer, state, service period or income type—and the answer may change.

Decision checks before claiming or calculating

1. Correct period: confirm whether the question concerns AY 2026–27 or Tax Year 2026–27.
2. Correct statute: cite Section 133 of the Income-tax Act, 2025 for income from 1 April 2026 (the successor to Section 80G of the 1961 Act) and confirm the donee’s current registration under the applicable provision before claiming.
3. Correct person: establish who paid, earned, received or is legally eligible.
4. Correct base: use statutory salary, wages, interest, contribution or adjusted income—not a convenient payroll label.
5. Correct ceiling: apply actual-amount, shared, lifetime and gross-total-income ceilings in the right sequence.
6. Correct evidence: reconcile the result to official statements, certificates, payroll and bank records.

Use the ITR Form Selector — AY 2026–27 to work through the related inputs before acting.

What Generic Pages Miss

Practical Documentation Checklist

• donation receipt
• donee approval/PAN
• Form 10BE or prescribed certificate
• bank proof
• adjusted-GTI working
• category classification

See the broader Income-tax Act 2025 study guide hub for related rules and calculators on this topic.

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