Retirement benefit exemptions clarified: NPS, provident and superannuation payments, HRA and travel concessions defined with conditions. Salary-specific exemptions list which employee receipts are excluded from total income and the conditions for exclusion: NPS partial withdrawals (25% cap) and NPS closure/opt-out payments (up to 60% exclusion subject to notification), provident and superannuation fund payments with interest-tax exceptions for contributions made on or after 1 April 2021 exceeding prescribed thresholds, HRA limited by actual rent and area-based rules, travel concession limited to actual eligible expenses, and various special allowances exempt only to the extent of prescribed conditions or actual official expenditure.