CPF SRS Supplementary Retirement 2027 Calculator
Estimate your 2027 Supplementary Retirement Scheme (SRS) tax deduction and the income tax you will actually save. Enter your annual income, residency status, and intended SRS contribution — we show your IRAS marginal tax band, the deduction value, the cash tax saved, and net cost. Compare against a CPF Special Account cash top-up under the Retirement Sum Topping-Up Scheme.
After CPF relief and personal reliefs.
Foreigners get a higher SRS cap.
Max SGD $15,300 (citizen/PR) or SGD $35,700 (foreigner).
For comparison. RSTU cap SGD $8,000/year.
How the Supplementary Retirement Scheme Works in 2027
The Supplementary Retirement Scheme (SRS) is a voluntary scheme that lets you contribute up to SGD $15,300 per year (Singapore citizens and PRs) or SGD $35,700 per year (foreigners on Employment Pass or S Pass) and claim the full amount as an income tax deduction. The 2027 caps stay unchanged from 2025 because IRAS does not index them annually. SRS contributions can be invested in shares, unit trusts, fixed deposits, and Singapore Government Securities. Withdrawals after the statutory retirement age (currently 63 in 2027 under the phased retirement age increase) attract only 50% income tax, making SRS one of the most tax-efficient retirement vehicles available. Last updated: 2026-05-18. Source: IRAS SRS guide.
Worked Example — Senior Manager Earning SGD $150,000
A Singapore citizen senior manager with SGD $150,000 of assessable income sits in the 20% marginal tax band. Contributing the full SGD $15,300 to SRS reduces taxable income to SGD $134,700. Tax saving = SGD $15,300 × 20% = SGD $3,060 cash back from IRAS. Net cost of the SRS contribution: SGD $12,240. That money is still yours — it sits in an SRS account at DBS, OCBC, or UOB earning 0.05% if left in cash, or up to 6%+ if invested in dividend stocks or REITs. At age 63, only 50% of each withdrawal is taxable, so withdrawing SGD $40,000/year keeps you below the SGD $20,000 tax-free threshold every year.
SRS vs CPF RSTU — Which Should You Pick First?
Both schemes give you a dollar-for-dollar tax deduction. The CPF Retirement Sum Topping-Up Scheme (RSTU) caps cash top-ups to your Special Account at SGD $8,000/year, plus another SGD $8,000 for a family member. The interest rate of 4% in the SA crushes SRS cash rates — but SA top-ups are completely locked until age 55. SRS lets you invest in market-rate instruments, withdraw at age 63 with 50% tax concession, and tap the funds in emergencies (with 5% penalty + full tax). The standard playbook: max out CPF RSTU first (SGD $8,000 at 4% guaranteed), then use SRS for the next SGD $15,300 of tax-deductible savings. High earners in the 22%+ band benefit the most.
Common Mistakes to Avoid in Your 2027 SRS Planning
Three frequent errors: (1) Contributing more than the cap. Any excess is refunded but earns nothing during the year. (2) Withdrawing before the statutory retirement age — this triggers a 5% penalty and 100% of the withdrawal becomes taxable. (3) Leaving SRS funds idle in cash. The default 0.05% interest is below inflation; invest at minimum in SSB or a STI ETF. The contribution deadline is 31 December 2027 for the 2027 Year of Assessment. Bank transfers settle same-day before 4 PM. Plan the contribution against your bonus payout timing for maximum cash-flow efficiency.