SRS Withdrawal Optimiser
Plan when to start SRS withdrawals, how to use the exact 10-year window across calendar tax years, and how different withdrawal patterns may affect estimated Singapore tax, withholding, retirement cash flow and investment growth.
About your SRS account
These details determine your prescribed retirement age, current contribution cap and the withdrawal/withholding rules to model.
Contributions, returns & cash-flow target
Future contributions are modelled only before qualifying retirement withdrawals begin. Returns are assumptions, not forecasts.
Your other chargeable income
Use chargeable income before SRS withdrawals — after applicable deductions and reliefs — rather than gross salary.
Advanced: override individual calendar years
Your SRS withdrawal analysis
Planning estimate using your assumptions and current published Singapore rules.
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Same start date, three withdrawal styles
The lump-sum and equal schedules are references. If you entered a minimum annual cash-flow target, only the optimised schedule is constrained to meet it in every calendar-year bucket used.
Compare number of calendar tax years
How many calendar-year tax buckets should the plan use?
The statutory window is 10 years from the first qualifying withdrawal date. If that exact period crosses part of an eleventh calendar year, V3 also tests that extra tax-year bucket.
| Tax years used | Projected withdrawals | Estimated tax | Tax cost / start SRS | Effective tax / withdrawals | Net after tax | Growth inside SRS | Cash target |
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Compare first-withdrawal dates
First-withdrawal date comparison
Delaying the first withdrawal may create lower-income tax years or allow more contributions and growth, but it also delays access to your SRS money.
| First withdrawal | Projected start balance | Tax years used | Estimated tax | Tax cost / start SRS | Effective tax | Net after tax |
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View detailed year-by-year schedule
Calendar-year optimised schedule
The first date is your selected first withdrawal. Later planning dates follow the same anniversary where possible, with a final partial calendar-year date added when the exact 10-year window reaches another tax year.
| Withdrawal year | Age | Opening SRS | Other chargeable income | SRS withdrawal | Taxable SRS amount | Estimated SRS tax | Withholding | End SRS |
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How the taxable SRS amount fills current resident tax bands
Grey is estimated other chargeable income. Aqua is the taxable 50% portion of the qualifying SRS withdrawal. Vertical markers show current resident tax thresholds. For non-resident modelling, the SRS-specific non-resident rule is calculated separately.
View return sensitivity
Return sensitivity
Shows the selected start date and calendar-year pattern if both return assumptions are 2 percentage points lower or higher. This is a sensitivity check, not a forecast.
| Scenario | Pre-withdrawal return | During-withdrawal return | Projected start balance | Projected withdrawals | Estimated tax | Net after tax |
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What stands out
This tool estimates incremental tax attributable to the planned SRS withdrawals using current published rates. It does not reproduce a complete future Singapore income-tax assessment, rebates, deductions, treaty effects or future rule changes.
Investment returns, income, residency and immigration status can change. Re-run the optimiser as retirement approaches and before executing withdrawals.
How to use the SRS Withdrawal Optimiser
Your outcome depends on the date your qualifying retirement-withdrawal window starts, which calendar tax years fall inside that exact 10-year period, your other chargeable income, and whether you are subject to SRS withholding tax. V3 separates these issues instead of treating “10 years” as ten simple calendar-year withdrawals.
Why only 50% of a qualifying retirement withdrawal is taxable
Under current SRS rules, qualifying withdrawals on or after your prescribed retirement age generally receive a 50% tax concession. A $40,000 qualifying withdrawal therefore contributes $20,000 to taxable income. Under current resident rates, if there is no other chargeable income, that $20,000 falls within the 0% band.
Why calendar-year timing matters
The withdrawal period lasts 10 years from the exact first qualifying withdrawal date, while tax is assessed by calendar year of withdrawal. A window beginning part-way through a year can therefore reach part of an additional calendar year at the end. V3 tests each usable calendar-year tax bucket within the legal window.
Why current status and withdrawal status are separate
Your status today determines the contribution-cap rules that apply now, while your status when withdrawing determines whether SRS withholding tax applies. If your status changes during a contribution year, use the contribution cap confirmed by your SRS operator.
Frequently asked questions
Does a 10-year withdrawal period always mean exactly ten calendar tax years?
No. IRAS defines the period by exact dates. Depending on the first withdrawal date, the window can touch 10 or 11 calendar years. V3 can use the final partial calendar year when it is legally inside the window.
Can I continue contributing after reaching prescribed retirement age?
Under current rules, you can continue contributing until you start qualifying retirement withdrawals (or make certain medical-ground withdrawals). Once qualifying retirement withdrawals start, new SRS contributions are no longer allowed.
Why is “other income for withholding” separate from chargeable income?
Because the 15% concessionary withholding rate for PRs/foreigners requires no other income besides SRS withdrawals, not merely $0 chargeable income after deductions or reliefs.
What happens if I am a foreigner and have held SRS for at least 10 years?
A separate one-time full-withdrawal concession may apply if you are neither a Singapore Citizen nor PR on the withdrawal date and throughout the continuous 10 years before it, have maintained the SRS account for at least 10 years from first contribution, and make a one-time full withdrawal. Check the conditions with your SRS operator/IRAS before acting.
Does this tool cover life annuities, medical grounds, terminal illness, bankruptcy or death?
No. Those situations have special SRS tax rules. V3 focuses on ordinary qualifying retirement withdrawals and flags life-annuity balances for separate treatment.