SRS Tax Savings, Withdrawal Strategy and Investment Growth 2026
The Supplementary Retirement Scheme is one of Singapore’s most underused financial tools. In a country where CPF dominates every retirement conversation, SRS sits quietly in the background — a voluntary scheme with no employer mandate, no MAS enforcement, and no MOE school curriculum. Yet for anyone earning above S$80,000, it is one of the highest-returning financial decisions available: an immediate return equal to your marginal income tax rate the moment you make your annual contribution, before a single dollar is invested.
The arithmetic is deceptively simple. A Singapore citizen earning S$130,000 who contributes the maximum S$15,300 to their DBS, OCBC, or UOB SRS account by 31 December saves approximately S$2,110 in IRAS income tax the following Year of Assessment — a 13.8% guaranteed return on that S$15,300 before market returns are even considered. For an expat on an Employment Pass with no CPF and a higher S$35,700 contribution cap, the annual tax savings can exceed S$4,500.
The equally powerful — and equally underused — strategy is the 10-year withdrawal plan. At Singapore’s statutory retirement age, SRS withdrawals are only 50% taxable. Withdraw S$40,000/year for 10 years from an SRS account with no other income: 50% of S$40,000 = S$20,000 taxable income → taxed at 0% (IRAS charges zero on the first S$20,000 of chargeable income) → zero IRAS tax on the withdrawal. S$400,000 removed from the account over a decade with no tax bill whatsoever.
But there is a time-sensitive decision in 2026. From 1 July 2026, the statutory retirement age for new SRS contributors is rising from 63 to 64. Open your SRS account and make even a S$1 contribution before 30 June 2026 — and your withdrawal age is permanently locked at 63. Wait until July, and you have locked in 64.
Understanding the Supplementary Retirement Scheme in Singapore 2026 — IRAS Dollar-for-Dollar Relief, CPF Retirement Gap, and MAS-Regulated DBS OCBC UOB Operators
What the SRS Is — And Why Most Singaporeans Are Missing It
Introduced by the Singapore Ministry of Finance in 2001, the SRS is a voluntary savings scheme that complements CPF by offering tax incentives to save for retirement beyond the mandatory CPF framework. Unlike CPF — which is compulsory for all employees and managed centrally by the CPF Board — SRS is operated through three private commercial banks designated as MAS-authorised SRS operators: DBS Bank, OCBC Bank, and UOB Bank. Each individual can hold only one SRS account across the three banks at any given time.
The mechanics of the scheme are governed by the Income Tax Act and administered by IRAS. Every dollar contributed to SRS is deducted from your chargeable income for that Year of Assessment — providing a dollar-for-dollar reduction in your personal income tax, subject to the S$80,000 overall personal income tax relief cap that also covers CPF contributions, earned income relief, parent relief, and other personal reliefs. Contributions must be made by 31 December of the calendar year to count for the following Year of Assessment.
Investment gains within the SRS account — whether from SGX-listed S-REITs, Singapore Savings Bonds, T-bills, unit trusts, or ETFs via Endowus or Syfe — accumulate completely tax-free. Only withdrawals are subject to tax, and even then, only 50% of the withdrawal amount is taxable at retirement age. The default cash savings rate in the SRS account itself is 0.05% per annum — a rate lower than the annual inflation on a packet of kaya toast. Leaving SRS contributions uninvested is one of the most common and most costly mistakes Singapore investors make with the scheme.
The SRS Annual Contribution Caps for 2026 — IRAS Filing Timeline and SC/PR vs Foreigner Differences
🇸🇬 Singapore Citizens & PRs: S$15,300 per calendar year
🌏 Foreigners (EP holders, S Pass holders, other tax residents): S$35,700 per calendar year
Foreigners receive the higher cap because they do not benefit from CPF tax reliefs (up to S$16,000 for employees). The deadline for contributions to count for YA 2026 is 31 December 2025; for YA 2027, it is 31 December 2026. The SRS contribution is automatically reported to IRAS by the operator — you do not need to manually claim it in your income tax return.
The July 2026 Statutory Retirement Age Change — Why Opening SRS Before 30 June Matters
Singapore’s statutory retirement age for SRS purposes is tied to the age prevailing at the date of your first SRS contribution. This age determines when you can make penalty-free withdrawals with the 50% tax concession. The schedule: contributors whose first contribution was before July 2022 have withdrawal age 62; those who first contributed between July 2022 and June 2026 have withdrawal age 63; from 1 July 2026, new contributors lock in withdrawal age 64. A further increase to 65 is expected around 2030.
The practical implication: if you have not yet opened your SRS account and are considering doing so, opening it and making a S$1 contribution before 30 June 2026 permanently locks in age 63 as your withdrawal threshold. This single administrative action gives you an additional year of penalty-free withdrawal rights — one year earlier access to S$40,000 in tax-free withdrawals, worth up to S$40,000 depending on your balance.
How These Three SRS Calculators Work — IRAS YA 2026 Progressive Tax Rates, CPF Relief Cap Interaction, and S-REIT Growth Projections
SRS Tax Savings Calculator
Calculate Tax Savings →SRS Investment Growth Projector
Project SRS Growth →SRS Withdrawal Tax Calculator
Plan Withdrawal →Tool 1: SRS Tax Savings Calculator — IRAS YA 2026 Brackets and S$80,000 Relief Cap Check
Enter your annual chargeable income before SRS and your planned SRS contribution. The calculator applies Singapore’s YA 2026 progressive tax brackets using precise arithmetic — the same method IRAS uses — to compute your tax liability before and after the SRS contribution. It outputs: annual tax saved, effective marginal rate recovered, and a warning if your total reliefs (SRS + CPF + others) approach or exceed the S$80,000 personal income tax relief cap. This cap warning is the most critical feature — contributing SRS beyond your remaining cap room delivers zero additional tax benefit, so the calculator tells you your exact effective contribution amount.
Tool 2: SRS Investment Growth Projector — DPU Growth, S-REIT Returns, and SGX CDP Account Compounding
Enter your annual SRS contribution, current age, target retirement age, and expected annual investment return. The projector outputs: total contributions made, cumulative investment gains (tax-free), SRS balance at retirement, and a side-by-side comparison with non-SRS invested savings (what the same dollars would grow to if invested after paying income tax at your marginal rate). The comparison chart makes the compounding advantage of tax-deferred SRS growth visible — the gap between the two lines represents the SRS scheme’s true long-term value beyond just the annual tax saving.
Tool 3: SRS Withdrawal Tax Calculator — 10-Year Plan, IRAS Annual Tax Per Withdrawal, and the S$40,000 Zero-Tax Strategy
Enter your projected SRS balance at retirement, your chosen withdrawal period (1–10 years), and any other income you expect to receive during retirement. The calculator generates a year-by-year withdrawal table showing: annual withdrawal amount, taxable portion (50%), annual IRAS tax payable on that withdrawal, and net amount received. The key output is whether your planned withdrawal amount falls into the zero-tax zone — and if it does, it displays the “Tax-Free Withdrawal” badge against each year. Most competitors only state the rule; this tool shows your actual zero-tax withdrawal amount given your specific SRS balance.
3 Real Calculation Examples for Singapore Investors — IRAS Tax Savings, CPF Relief Integration, and SRS Zero-Tax Withdrawal Strategy
Using IRAS YA 2026 progressive tax brackets, Sarah’s exact tax comparison:
| Tax Calculation | Without SRS (S$130,000) | With S$15,300 SRS (S$114,700) |
|---|---|---|
| 0% on S$0–S$20,000 | S$0 | S$0 |
| 2% on S$20,001–S$30,000 | S$200 | S$200 |
| 3.5% on S$30,001–S$40,000 | S$350 | S$350 |
| 7% on S$40,001–S$80,000 | S$2,800 | S$2,800 |
| 11.5% on S$80,001–S$120,000 | S$4,600 | S$3,990.50 (on S$80k–S$114.7k) |
| 15% on S$120,001–S$130,000 | S$1,500 | Nil (income below S$120k) |
| Total IRAS Tax | S$9,450 | S$7,340.50 |
| Annual Tax Saved via SRS | S$2,109.50 — effective marginal rate saved: 13.79% | |
Wei Kang has 16 years remaining until retirement (age 47 → 63). Future value of S$15,300/year at 6% for 16 years:
| Metric | Calculation | Amount |
|---|---|---|
| SRS contributions (16 years) | S$15,300 × 16 | S$244,800 |
| SRS balance at age 63 (6% return) | Compounded annually | ~S$389,000 |
| Investment gains (tax-free in SRS) | S$389,000 − S$244,800 | ~S$144,200 |
| Optimal annual withdrawal (10 years) | S$389,000 ÷ 10 | S$38,900/yr |
| Taxable portion of each withdrawal (50%) | S$38,900 × 50% | S$19,450 |
| IRAS tax on S$19,450 (below S$20k threshold) | 0% bracket | S$0 — Tax-Free! |
| Net received per year (10 years) | Full amount, no deduction | S$38,900 |
| Metric | Without SRS | With S$35,700 SRS |
|---|---|---|
| Chargeable Income | S$109,000 | S$73,300 |
| IRAS Tax (YA 2026 progressive brackets) | S$6,715 | S$2,381 |
| Annual Tax Savings | S$4,334 — effective marginal rate: 12.14% | |
| Years to SRS retirement age (63) | 23 years | |
| SRS balance at 63 (6% p.a.) | ~S$1,836,000 | |
| Annual withdrawal (10 yrs) | S$183,600/yr → 50% = S$91,800 taxable | |
| IRAS tax on S$91,800 (taxable) | S$4,446/yr (7–11.5% bracket) — but still well below contribution-phase savings | |
3 Expert Tips to Maximise Your SRS Benefits in Singapore — IRAS Deadline, SRS Investment Strategy, and Optimal Withdrawal Timing via DBS OCBC UOB Accounts
Open Your SRS Account Before 30 June 2026 — Lock in Retirement Age 63
The most time-sensitive SRS decision in 2026: your statutory withdrawal age is permanently set at the age prevailing when you make your first SRS contribution. From 1 July 2026, new contributors lock in age 64 instead of 63 — one additional year before penalty-free withdrawals begin. Opening an account and contributing S$1 to DBS, OCBC, or UOB before 30 June 2026 permanently locks in age 63 for that account holder. The account can be opened via internet banking in under 10 minutes. Even if you do not plan to contribute the full S$15,300 this year, the age-lock alone makes opening before July valuable. The expected further increase to 65 around 2030 makes early action even more valuable for younger investors.
Invest SRS Funds the Same Day They Are Credited — Never Leave at 0.05%
The SRS bank account earns only 0.05% per annum — roughly S$7.65 on a S$15,300 contribution. The moment funds appear in your SRS account, invest them. Singapore Savings Bonds via DBS/OCBC/UOB SRS portals currently offer 2.5%–3.5%; 6-month T-bills through the bank’s SRS application portal have offered 3%–4%. For longer-term growth, global equity ETFs via Endowus, Syfe, or StashAway SRS accounts have historically returned 7%–10% annually. Even moving to an SSB the same week of contribution generates 50× the bank default rate. The compound impact of 0.05% vs 6% over 25 years on S$15,300/year annual contributions is the difference between S$520,000 and S$850,000 at retirement.
Start Your 10-Year Withdrawal Clock on Your First Full Year With Zero Other Income
The 10-year SRS withdrawal window begins from the date of your first withdrawal — not your retirement age. This gives you flexibility to choose when to start. The optimal moment: your first full calendar year with no employment income and no CPF contributions (both of which add to taxable income). In that year, withdraw S$40,000 (50% = S$20,000 taxable → 0% IRAS tax) and continue for 10 years. If you receive rental income in retirement, factor that into the taxable income calculation — it may push your SRS withdrawal’s 50% component above the S$20,000 zero-tax threshold. Use the SRS Withdrawal Tax Calculator to model your specific income profile at retirement before setting your withdrawal amount.
16 FAQs on the SRS Scheme for Singapore Investors — IRAS, CPF Board, MAS SRS Operators, and Retirement Planning 2026
What is the SRS and how does it complement CPF in Singapore’s retirement planning framework?
The Supplementary Retirement Scheme (SRS) is a voluntary, government-designed savings scheme introduced in 2001 by the Singapore Ministry of Finance to complement the mandatory Central Provident Fund (CPF). While CPF is compulsory for Singapore citizens and PRs earning employment income and is managed by the CPF Board, SRS is entirely optional and open to all Singapore tax residents including foreigners. The central benefit: every dollar contributed to SRS reduces your IRAS chargeable income dollar-for-dollar, directly lowering your income tax bill. Unlike CPF, which has specific allocation rules (OA, SA, MA), SRS funds are held in a single account at your chosen operator bank and can be invested in a broad range of MAS-approved instruments at your discretion.
What is the SRS annual contribution cap for Singapore citizens, PRs, and foreigners in 2026?
For Singapore citizens and Permanent Residents: S$15,300 per calendar year. For foreigners (those who are not Singapore citizens or PRs on the date of contribution): S$35,700 per year. The higher foreigner cap reflects the absence of CPF contributions for most foreign workers — foreigners do not receive the CPF tax relief (up to S$16,000 for employees) that citizens and PRs can claim. All contributions must be credited to your SRS account by 31 December of the relevant year to count for the following Year of Assessment tax return. There is no minimum contribution requirement — you can contribute any amount from S$1 up to the annual cap.
How much income tax can I save by contributing to SRS in Singapore?
Your tax savings equal the tax on your income minus the tax on (your income minus your SRS contribution), calculated using the IRAS progressive tax brackets. The savings depend on your marginal tax bracket. At the 11.5% bracket (S$80,001–S$120,000): contributing S$15,300 saves approximately S$1,760. At the 15% bracket (S$120,001–S$160,000): approximately S$2,295. At the 22% bracket (S$320,001+): S$3,366. For foreigners at the maximum S$35,700 contribution, savings range from S$2,499 (at 7% bracket) to S$7,854 (at 22%+ bracket). The calculation is not simply “contribution × marginal rate” because the contribution may span across two tax brackets — the SRS Tax Savings Calculator accounts for this precisely using the full progressive bracket calculation.
What is the S$80,000 personal income tax relief cap and does SRS count towards it?
IRAS caps total personal income tax reliefs at S$80,000 per Year of Assessment for any individual. SRS contributions count towards this cap alongside: employee CPF contribution relief (up to S$16,000), CPF cash top-up relief (up to S$8,000 for own account), earned income relief, parent and handicapped parent relief, working mother’s child relief, NSman relief, course fees relief, life insurance premium relief, and others. If your total reliefs already reach S$80,000 before your SRS contribution, the SRS contribution provides no additional tax saving for that year — though the funds still grow tax-free in the account. Always check your total relief position before deciding your annual SRS contribution amount.
When can I withdraw from SRS without penalty, and what tax applies at retirement?
You can make penalty-free withdrawals at or after the statutory retirement age prevailing at the time of your first SRS contribution. For most contributors making their first contribution before July 2026, this is age 63. From July 2026, new contributors lock in age 64. At or after this age, only 50% of each withdrawal is treated as taxable income for that year’s IRAS assessment. Withdrawals are taxed in the Year of Assessment following the year of withdrawal. You have a 10-year window from the date of your first penalty-free withdrawal, after which any remaining balance is deemed fully withdrawn (with the same 50% tax concession).
What happens if I withdraw from SRS before the statutory retirement age?
Early SRS withdrawal triggers two costs: (1) a 5% penalty on the full withdrawal amount — deducted by the SRS operator before remitting funds; and (2) 100% of the withdrawal amount is taxable as income in the year of withdrawal (not the standard 50% retirement concession). For example, early withdrawal of S$50,000: S$2,500 penalty + full S$50,000 added to that year’s chargeable income. Limited exemptions apply: medical grounds (physical or mental incapacity), bankruptcy, and full withdrawal by foreigners permanently departing Singapore after holding the account for at least 10 years from their final contribution (subject to conditions). These exemptions allow 50% taxable treatment with no 5% penalty.
What can I invest my SRS funds in within the scheme?
SRS funds can be invested in a broad range of MAS-approved instruments. Via your SRS operator bank directly: Singapore Savings Bonds (SSBs) and T-bills through the bank’s SRS application portal; fixed deposits at the operator bank; and SGS bonds. Via a linked brokerage or investment platform: SGX-listed stocks and S-REITs, ETFs (including global equity ETFs via Endowus, Syfe, or StashAway with SRS brokerage links), unit trusts, and single premium insurance and endowment products. All returns within the SRS account — capital gains, dividends, distributions — accumulate completely tax-free until withdrawal. SRS funds cannot be used for CPF top-ups, property purchases, or any purpose other than approved investments and eventual retirement withdrawal.
Which banks operate SRS accounts in Singapore, and does the choice matter?
The three MAS-authorised SRS operators are DBS Bank, OCBC Bank, and UOB Bank. Each individual may only hold one SRS account (switching operators via an inter-bank transfer is possible but requires a branch visit and approximately 7 working days). All three offer the same default cash rate (0.05% p.a.), similar ranges of investment products, and no account maintenance fees. The practical choice: select the bank with which you hold your primary current or savings account — this makes same-day fund transfers to SRS via internet banking seamless. For SRS investments via robo-advisors (Endowus, Syfe), the platform typically links to any of the three operators. DBS digibank has the most integrated SRS investment interface; OCBC and UOB offer comparable functionality.
How does the July 2026 change to statutory retirement age affect SRS contributors?
From 1 July 2026, the statutory retirement age applicable to new SRS contributors increases from 63 to 64. The key rule: the retirement age is locked at the age prevailing on the date of your first SRS contribution. Contributors who made their first contribution before 1 July 2026 retain 63 as their withdrawal age for that account for life. Contributors making their first contribution on or after 1 July 2026 have their withdrawal age set at 64. A further increase to 65 is expected around 2030. This is why the Seedly, StashAway, and financial planning community widely recommended opening a SRS account and making even a token S$1 contribution before June 2026 — it permanently locks in the lower withdrawal threshold, extending the tax-free withdrawal window by one year.
How does the 10-year SRS withdrawal strategy result in zero tax for most retirees?
The strategy works through the combination of two IRAS rules: (1) at retirement, only 50% of each SRS withdrawal is taxable; and (2) IRAS charges 0% tax on the first S$20,000 of chargeable income. So: if you withdraw S$40,000/year from SRS with no other income, 50% = S$20,000 taxable → taxed at 0% (falls within the zero-tax bracket) → zero IRAS tax on a S$40,000 annual withdrawal. Over 10 years, you can withdraw S$400,000 from SRS with no tax bill, provided your SRS balance is approximately S$400,000 and you have no other taxable income in those years. Balances above S$400,000 result in larger annual withdrawals with some tax, but at much lower rates than during your contribution years when you were in a higher bracket.
Can foreigners use SRS in Singapore, and are there special rules when they leave?
Yes. Foreigners who are Singapore tax residents — including Employment Pass holders, S Pass holders, and other work visa holders — are fully eligible for SRS. The annual contribution cap is the higher S$35,700. For foreigners planning to depart Singapore permanently, a special provision applies: if you maintained your SRS account for at least 10 consecutive years from your final contribution and have not been a Singapore citizen or PR throughout that period, you can close the account with a full withdrawal subject to only 50% being taxable — same as the retirement concession — with no 5% penalty. This makes SRS particularly valuable for long-tenure expats planning to leave Singapore at or near retirement age. For non-residents at time of withdrawal, IRAS withholds tax at non-resident rates, which may be claimable under applicable DTAs.
Is it better to top up CPF or contribute to SRS — or both?
For Singapore citizens and PRs, both schemes offer tax relief. The optimal strategy for most high-income earners is to use both up to the S$80,000 relief cap. CPF voluntary top-ups (under the Retirement Sum Topping-Up Scheme) earn guaranteed returns of 4%–6% on SA/RA funds and are excellent for risk-averse savers. SRS offers investment flexibility — you can target higher returns through S-REITs, ETFs, or global unit trusts — and the withdrawal tax concession gives more flexibility than CPF LIFE payout structures. The general framework: maximise CPF top-ups first (guaranteed 4%+ return is hard to beat risk-free), then contribute to SRS with remaining relief room, targeting investments that generate 6%+ returns to ensure the scheme’s compounding outperforms its eventual (minimal) withdrawal tax. For foreigners without CPF access, SRS is the primary tax-advantaged vehicle available.
What happens to my SRS account when I die?
Upon the account holder’s death, the entire SRS balance is deemed withdrawn on the date of death. The tax treatment depends on the account holder’s age and situation: if they had already reached their statutory retirement age (or qualify for the foreigner 10-year exemption), 50% of the deemed withdrawal is taxable; if not, 100% is taxable plus the 5% penalty applies. The taxable amount is assessed in the Year of Assessment following the year of death, in the name of the deceased’s estate. SRS funds form part of the estate and are distributed to beneficiaries or next-of-kin through the estate’s legal process — they cannot be transferred as an ongoing SRS account to a beneficiary. IRAS will compute and assess the applicable tax, and the SRS operator will close the account after distributing the net proceeds to the estate.
Can I withdraw SRS investments in-kind rather than liquidating them to cash?
Yes, in certain circumstances. MAS regulations permit the in-kind transfer of SRS investments (shares, bonds, units) out of the SRS account for qualifying penalty-free withdrawals — meaning you can transfer SGX shares or ETF units directly rather than selling them, avoiding transaction costs and potential adverse market timing. This applies to: withdrawals made at or after the statutory retirement age; withdrawals by deceased members’ estates after deemed withdrawal; and certain other qualifying situations. Early withdrawals (before retirement age) must be made in cash — in-kind transfers are not permitted for premature withdrawals. Withdrawals-in-kind are treated as taxable in the same way as cash withdrawals (50% concession at retirement age). Check with your SRS operator for the specific procedures, as processes differ slightly between DBS, OCBC, and UOB.
What is the IRAS deadline for SRS contributions, and can I contribute multiple times in one year?
The deadline for SRS contributions to count for the relevant Year of Assessment is 31 December of the calendar year in which the contribution is made, subject to your SRS operator’s specific cut-off time on that date. There is no minimum contribution requirement and no limit on the number of contributions per year — you can contribute S$1,000 per month across 12 months, make a single S$15,300 lump sum in December, or any combination, as long as the total does not exceed the annual cap. The SRS operator automatically reports all contributions to IRAS — you do not need to manually declare SRS relief in your income tax return (myTax Portal). If you exceed the annual cap (e.g., due to a status change from foreigner to PR mid-year), excess contributions may attract penalties — the operator will recompute your cap pro-rata if your residency status changes during the year.
Does contributing to SRS affect my eligibility for government assistance schemes like GST Vouchers?
SRS contributions reduce your IRAS assessable income, which forms the basis for income-testing in various Singapore government assistance schemes. By lowering your chargeable income, SRS may potentially improve your eligibility status or tier for schemes that use assessable or chargeable income thresholds — including GST Vouchers, CDC Vouchers, and certain HDB-related assessments. However, the income levels at which SRS tax savings are most significant (S$80,000+) are generally well above the thresholds for most broad-based assistance schemes. For middle-income earners where the income-testing thresholds are more relevant — for example, those near the S$100,000 assessable income mark for certain HDB grant assessments — a well-timed SRS contribution combined with other reliefs could potentially influence eligibility. Always consult the specific scheme’s criteria at the relevant administering agency (HDB, MCCY, MOF) or refer to IRAS.gov.sg for the most current income tax relief rules.
Related Investment and Retirement Calculators — CPF Retirement Sum, IRAS Tax Relief, and MAS-Regulated Singapore Investment Tools
Legal Disclaimer and Editorial Transparency — SGFinanceCalculators.com Retirement Planning Content
Editorial Disclaimer
The content on this page — including all SRS tax calculations, IRAS YA 2026 bracket examples, statutory retirement age information, and investment growth projections — is provided for general informational and educational purposes only. It does not constitute financial advice, tax advice, retirement planning advice, or investment advice under the Financial Advisers Act (FAA), the Income Tax Act, or any other applicable Singapore legislation.
IRAS income tax rates, SRS contribution caps, statutory retirement ages, and S$80,000 relief cap rules are subject to change in future Singapore Budget announcements. The statutory retirement age change described (63 to 64 from 1 July 2026) reflects publicly available Ministry of Finance and IRAS guidance as of July 2026 and applies to contributors making their first SRS contribution on or after that date — individual circumstances may vary. Always verify current SRS rules and contribution deadlines directly with your SRS operator (DBS, OCBC, or UOB) and IRAS.
SRS investment returns are not guaranteed. Past performance of S-REITs, ETFs, and other SRS-eligible instruments does not guarantee future returns. The SRS withdrawal tax examples assume no other taxable income during the withdrawal period — recipients with rental income, part-time employment, or other taxable income at retirement will have different tax outcomes. For personalised retirement and tax planning, consult a MAS-licensed financial adviser and a registered tax professional.
SGFinanceCalculators.com is operated by MAFHH INTERNATIONAL LTD and is not licensed by MAS to provide financial advisory services. For official SRS information, refer to IRAS.gov.sg. For CPF retirement planning, refer to CPF.gov.sg. For SRS scheme operator regulations, refer to MAS.gov.sg.