NPS vs Old Pension Scheme (OPS) vs UPS — Discovery
Old Pension Scheme (OPS)
- 50% of last drawn basic + DA as pension
- No employee contribution required for pension (but GPF contributions deducted)
- DA-indexed: pension increases with Dearness Allowance revisions (keeps pace with inflation)
- General Provident Fund (GPF) available: employee contributes to GPF, gets lump sum at retirement with ~7.1% interest
- Family pension: 30% of last drawn basic (50% for first 7 years after death, then 30%)
- Commutation: can commute up to 40% of pension for lump sum (restored after 15 years)
- Abolished for central govt employees joining after 01-01-2004
- Some states restored OPS for state employees (Rajasthan, Chhattisgarh, Jharkhand, Punjab, Himachal Pradesh)
National Pension System (NPS) — for govt employees post 01-01-2004
- Defined contribution scheme (not defined benefit)
- Employee contribution: 10% of basic + DA (mandatory for govt employees)
- Government contribution: 14% of basic + DA (central govt; 10% initially, raised to 14% in Budget 2019)
- Market-linked returns: invested in equity (up to 75% for Tier I), govt bonds, corporate bonds
- Historical returns: 7-10% depending on asset allocation (Scheme E ~12%, Scheme G ~8%, Scheme C ~9%)
- At retirement (age 60):
- 60% of corpus as lump sum withdrawal (40% tax-free under Section 10(12A), 20% taxable at slab)
- 40% mandatory annuity purchase (taxable as income in the year of receipt)
- Annuity rates: ~6-7% from LIC/other insurers (varies by type — for life, with return of purchase price, etc.)
- Tax benefits: 80CCD(1) within 80C limit, 80CCD(1B) additional ₹50,000, 80CCD(2) employer contribution up to 14%
- Partial withdrawal: up to 25% of own contribution after 3 years, for specific purposes (max 3 times)
Unified Pension Scheme (UPS) — announced August 2024, effective April 2025
- Announced by central govt on 24 August 2024
- Effective from 1 April 2025
- Assured pension: 50% of average basic pay of last 12 months (not last drawn like OPS)
- Minimum pension: ₹10,000/month (for those with at least 10 years of service)
- Proportional pension: for 10-25 years of service, proportionally reduced
- Full 50% pension: requires minimum 25 years of qualifying service
- Government contribution: 18.5% of basic + DA (up from 14% under NPS)
- Employee contribution: remains 10% of basic + DA
- Family pension: 60% of employee’s pension amount
- Inflation indexation: pension linked to AICPI-IW (All India Consumer Price Index for Industrial Workers), similar to DA mechanism
- Lump sum at superannuation: 1/10th of monthly emoluments (pay + DA) for every 6 months of service completed
- Retrospective option: existing NPS subscribers (central govt) can opt for UPS
States adopting UPS (as of early 2026)
- Central government employees: available from Apr 2025
- Several states announced adoption or are considering: Maharashtra, Goa, Uttarakhand, Arunachal Pradesh, Bihar, Madhya Pradesh, Gujarat, Chhattisgarh, Meghalaya, Tripura, Sikkim, Telangana
- States that restored OPS may or may not shift to UPS — situation evolving
Key Comparison Points
| Feature | OPS | NPS | UPS |
|---|
| Pension basis | 50% of last drawn basic+DA | Market-dependent corpus | 50% of avg basic last 12 months |
| Employee contribution | Nil (for pension; GPF separate) | 10% of basic+DA | 10% of basic+DA |
| Govt contribution | Funded from budget (pay-as-you-go) | 14% of basic+DA | 18.5% of basic+DA |
| Inflation protection | Yes (DA-indexed) | No (fixed annuity) | Yes (AICPI-IW indexed) |
| Market risk | None | Yes (corpus depends on returns) | None (assured pension) |
| Family pension | 30% of last drawn basic | Depends on corpus/annuity chosen | 60% of employee’s pension |
| Minimum pension | None specified (but service-linked) | None guaranteed | ₹10,000/month |
| Lump sum at retirement | 40% commutation + GPF | 60% of NPS corpus | Service-linked lump sum |
Calculation Logic
OPS Pension
OPS monthly pension = 0.50 × last drawn (basic + DA)
Last drawn basic + DA = basic × (1 + DA%)
If DA increases over career: assume DA grows ~3-5% annually from current level
Family pension = 0.30 × last drawn basic + DA (after initial period)
NPS Corpus & Pension
Monthly contribution = (employee% + govt%) × (basic + DA)
Basic grows ~3% annually (annual increment)
DA grows ~3-5% annually
NPS corpus = sum of monthly contributions compounded at expected return
At retirement:
Lump sum = 60% × corpus
Annuity purchase = 40% × corpus
Monthly pension from annuity = annuity purchase × annuity rate / 12
UPS Pension
Average basic of last 12 months (with DA):
Last year basic = initial basic × (1 + increment%)^(years-1)
Average of last 12 months basic = last year basic (approximately)
Average of last 12 months basic+DA = avg basic × (1 + DA% at retirement)
UPS monthly pension = 0.50 × avg (basic + DA) of last 12 months
(proportional if service < 25 years: pension × years/25)
UPS family pension = 0.60 × employee pension
Lump sum = (basic+DA at retirement) / 10 × (completed half-years of service)
Break-Even Analysis (NPS vs OPS)
Find the NPS return rate R where:
NPS monthly annuity pension >= OPS monthly pension
NPS annuity pension = 40% × NPS_corpus(R) × annuity_rate / 12
OPS pension = 50% × last drawn (basic + DA)
Solve for R iteratively (binary search between 1% and 25%)
Sources
- PFRDA (pfrda.org.in) — NPS guidelines
- Department of Pension & Pensioners’ Welfare (doppw.gov.in) — OPS/UPS rules
- CCS (Pension) Rules 2021
- PIB press release 24-Aug-2024 (UPS announcement)
- Finance Act 2024 — NPS tax provisions
- 7th Central Pay Commission — Pay levels and basic pay structure