Trinidad and Tobago Statutory social-insurance contributions

What this value means

WHAT A PAYROLL ENGINE GETS WRONG IN TRINIDAD AND TOBAGO. 1. THE RATE ROSE FROM 13.2% TO 16.2% ON 5 JANUARY 2026 — A THREE-POINT JUMP, THE LARGEST IN THE SCHEME'S HISTORY. It had stood at 13.2% since 5 September 2016, so nearly a decade of published guidance, calculators and vendor tables carry the old figure. Anything quoting 13.2%, or a Class XVI weekly contribution of TTD 414.30, is describing the pre-2026 table. The increase was enacted by the Finance Act 2025. 2. THERE IS NO PERCENTAGE OF ACTUAL PAY. Earnings select one of sixteen classes; the class carries an ASSUMED average weekly earnings figure; 16.2% is charged on that assumed figure and rounded to a cash amount. An employee earning TTD 460 a week and one earning TTD 605 a week both sit in Class III and both pay exactly TTD 28.60. Multiplying gross pay by 5.4% gives the wrong answer for almost every employee. The published percentages exist to describe the split and the funding level, not to compute the deduction. 3. THE SPLIT IS ONE THIRD EMPLOYEE, TWO THIRDS EMPLOYER — 5.4% AGAINST 10.8%. Every row of the table satisfies employer = 2 x employee exactly. Engines that assume a 50/50 Caribbean-style split under-charge the employer by a third of the contribution. 4. THE CONTRIBUTION IS WEEKLY EVEN FOR MONTHLY-PAID STAFF. The monthly earnings column exists only to select the class. Contribution weeks, not calendar months, drive the arithmetic, so a month containing five contribution weeks costs five weekly contributions. Deriving a monthly figure as (weekly x 52 / 12) is an approximation the Board does not publish and will not reconcile to the return. 5. CLASS XVI IS THE CEILING AND IT IS EXPRESSED AS AN ASSUMED EARNINGS FIGURE, NOT AS A CAP ON PAY. Everyone earning TTD 3,138 a week or TTD 13,600 a month or more pays TTD 508.50 a week combined. There is no proportional charge above that point. 6. THERE IS A SECOND, SEPARATE CHARGE COLLECTED BY A DIFFERENT AUTHORITY. The Health Surcharge (TTD 8.25 or TTD 4.80 a week, employee-borne) is imposed by the Health Surcharge Act and remitted to the Board of Inland Revenue with PAYE, not to NIBTT. It is a flat cash amount, not a percentage, and it is the most commonly omitted statutory deduction in the country. 7. THE TWO SCHEMES USE DIFFERENT AGE LINES. Health Surcharge stops at 60. NIS Class Z starts at 65 (or earlier if a retirement benefit is already in payment). An employee aged 62 who is not drawing a pension pays full NIS and no Health Surcharge. An engine that models one "retirement age" flag will get one of the two wrong. 8. CLASS Z IS NOT "NO CONTRIBUTION". Employees under 16, aged 65 and over, drawing a retirement benefit, or serving as unpaid apprentices still attract an employer-only weekly amount for employment injury cover — from TTD 2.20 to TTD 25.43 a week depending on earnings class. Zeroing them entirely is an under-payment; keeping them on the full table is a large over-payment. 9. THE PENALTY FOR LATE REMITTANCE IS 25%, NOT AN INTEREST RATE. Contributions are due by the 15th of the following month and the Board applies a flat 25% penalty of the sum due on late payment. This is punitive by international standards and makes a one-month cash-flow slip expensive. 10. THE EMPLOYEE'S SHARE MUST BE DEDUCTED ON OR BEFORE PAY DAY. The Board states the employer must deduct the employee's share no later than the date of payment of salaries or wages. A deduction made later, or recovered from a subsequent payslip, is irregular. SUB-NATIONAL VARIATION: none. The same table applies in Trinidad and in Tobago; there is no Tobago House of Assembly variation, no municipal charge and no industry risk-rating. Employment injury cover is inside the single contribution. ALREADY ANNOUNCED, NOT SERVED HERE: the Minister of Finance announced a PHASED SIX-POINT INCREASE, of which three points took effect on 5 January 2026 (13.2% to 16.2%) and a further three points are announced for January 2027, which would take the rate to 19.2%. No 2027 earnings-class table has been published and none is served here. Set a re-verify deadline of early January 2027 and expect a new NIBTT table; note that the Board publishes its tables in advance and headed "Subject to all legislative approvals", so a table appearing on the Board's site is not by itself proof that the rate is law — the January 2026 table was confirmed by the passage of the Finance Act 2025 and is served on that basis. WHAT WE DO NOT PUT A NUMBER ON: I put no number on the following, deliberately. THE INSURABILITY FLOOR. The current Class I lower bound is TTD 200 a week (TTD 867 a month), and it is not served here as an exemption threshold because the Board's own FAQ still describes the floor in terms of a TTD 100 weekly figure from a superseded table — stating that for employees hired before 1 March 2004 contributions apply in Class I, and for those hired after that date "earnings under $100.00 per week would not be insurable". The two cannot both be current. The treatment of an employee earning below the Class I minimum, and whether the pre-2004 hire distinction survives, is therefore unresolved and must be confirmed with the Board before relying on it. SELF-EMPLOYED AND VOLUNTARY CONTRIBUTIONS. The Board publishes a parallel voluntary-contribution table on the same sixteen classes at the same 16.2%, with weekly, monthly and quarterly amounts (Class I TTD 43.80 / 189.80 / 569.40 rising to Class XVI TTD 508.50 / 2,203.50 / 6,610.50). Recorded for completeness but not modelled as an employee branch, since there is no employer share. SOURCING CAVEATS, STATED PLAINLY: the entire sixteen-class table, including the Class Z column, is read directly off the National Insurance Board's own published table for 5 January 2026. Note that the Board's PDF carries the standing caption "Subject to all legislative approvals"; the increase is served as operative because the Board's own rate-table index lists 16.2% as effective 5 January 2026 alongside the historical tables, and the increase followed the passage of the Finance Act 2025. The Finance Act 2025 itself was not opened, so no section number is cited. The Health Surcharge rates and exemptions are from the Inland Revenue Division's own page; the Health Surcharge Act, Chapter 75:05 is named as the imposing statute but was not opened, so no section is quoted and the date of the last change to the TTD 8.25 / TTD 4.80 amounts is not established — those figures have been stable for many years and should be re-checked at each national Budget. TAX TREATMENT: whether the employee's NIS contribution or the Health Surcharge is deductible for Trinidad and Tobago income tax is deliberately not asserted — it was not verified against the Income Tax Act.

Get it programmatically

curl https://latamref.dev/v1/tt/social-contributions
# $0.005 per call — x402 on Base (USDC). No key, no signup.
# History:    curl https://latamref.dev/v1/tt/social-contributions/history?from=2020-01-01
# Provenance: curl https://latamref.dev/provenance/tt/social-contributions

Other Trinidad and Tobago series: CBTT Repo Rate (repurchase rate) · Value Added Tax standard rate · VAT registration threshold · National Minimum Wage (hourly) · Public holidays · CPI inflation (year-on-year) · Corporation tax standard rate · Withholding tax rates · Statutory interest on judgment debts · Personal income tax rates

The same figure elsewhere: Uruguay · Argentina · Barbados · Belize · Bolivia · all 22