Singapore tools and calculators
Singapore identifiers such as the NRIC, FIN and UEN follow formats and check letters published by national agencies. These tools validate those formats so you can catch a typo before submitting a form.
This hub lists the 8 tools on TNAADO Tools that are specific to Singapore. The largest groups are Canadian Tools (4), International Trade, Postal & Payments Tools (3) and Calculators (1). Every page is free, runs in your browser and names the rule or register it uses, so you can check the source before relying on the number.
Canadian Tools · 4 tools
Malaysia NRIC Validator: MyKad Format Check
Free Malaysia NRIC validator for 12-digit MyKad numbers. Checks the birth date and decodes the JPN place-of-birth code. Format only; nothing is sent.
International · Validation Check a 12-digit Malaysian NRIC (MyKad) number: the birth date, the place-of-birth code and the last digit. Runs in your browser. Format only, so it cannot say whether the number was issued. How it works: the layout is…
MyKad Number Checker: Malaysia NRIC Decoder
MyKad number checker for the 12-digit Malaysia NRIC. Decodes birth date, place-of-birth code and gender digit in your browser. Not a JPN lookup.
International · Malaysia Decode a 12-digit MyKad (NRIC) number: birth date, place-of-birth code and gender digit. Runs in your browser; nothing is sent. How it works: A MyKad number has 12 digits in the layout YYMMDD-PB-###G. YYMMDD is the birth date, PB is a…
NRIC Validator: Check Singapore NRIC and FIN
NRIC validator for Singapore NRIC and FIN numbers (S, T, F, G, M). Checks the format and check letter in your browser. Not an ICA lookup.
International · Singapore Check the format and check letter of a Singapore NRIC or FIN (prefix S, T, F, G or M). Runs in your browser and never contacts ICA. How it works: A Singapore NRIC or FIN is one prefix letter (S, T, F, G or M), seven digits and a…
UEN Singapore Format Checker
UEN Singapore format checker: tests a Unique Entity Number against the three government-published formats. Format only; the check letter is not…
International · Validation Test a Singapore Unique Entity Number against the three formats in the government's UEN format annex. The final check letter is shown but not verified, because the algorithm is not published in that document. Short answer: a UEN is…
International Trade, Postal & Payments Tools · 3 tools
Singapore CPF Contribution Calculator 2026
Singapore CPF contribution calculator on the CPF Board 2026 table: employee and employer shares by age, S$8,000 wage ceiling and take-home pay.
Singapore · CPF Enter age and monthly wages for Singapore Citizens and Permanent Residents (third year onwards). See employee and employer CPF and pay after the employee share. At age 55 and below the total is 37% of wages (20% employee, 17% employer) up to…
Singapore GST Registration Guide: S$1 Million Threshold
Check Singapore GST registration: over S$1 million in a calendar year or expected in 12 months, plus the overseas vendor test, with IRAS dates.
International · Singapore · GST Run the retrospective, prospective and overseas-vendor tests separately and see the application window IRAS gives for each. IRAS requires GST registration when taxable turnover is more than S$1 million at the end of the…
Singapore Income Tax Calculator YA 2026
Singapore income tax calculator for residents (YA 2026): IRAS rates, Earned Income Relief, CPF Relief, the $80,000 relief cap and rebate.
Singapore · Income tax Enter your 2025 salary and bonus to estimate tax for Year of Assessment 2026 as a tax resident: reliefs, the $80,000 relief cap, IRAS rates and any rebate. Resident rates run from 0% on the first S$20,000 to 24% above S$1,000,000. A tax…
Calculators · 1 tool
Shopee Seller Fee Calculator Singapore: Payout
Free Shopee Singapore seller fee calculator: category commission with caps, 3.27% transaction fee, PXP rates and payout. Checked 19 October 2026.
Business · Shopee Singapore seller fees Pick your seller type and category to see the commission, the 3.27% transaction fee and what you keep per order. Switch on Promo Xtra Programme (PXP) to apply the preferential commission rates, and read off your…
Why these tools are listed under Singapore
A tool is placed under Singapore when its address or title names the place, as with Malaysia NRIC Validator and MyKad Number Checker, or when it sits in a section built for that country. The same tag is written into each page's structured data as the place it covers, so search engines and assistants can tell which rules a result was built for. Generic tools such as unit converters carry no jurisdiction and are not listed. Rates and thresholds change, so check the dated source on each tool before filing, paying or signing anything.