Road Tax Calculator in Singapore
Road Tax is a compulsory state charge levied on every vehicle proprietor for the entitlement of utilizing the public highway system. Within Singapore, these funds are crucial for the preservation and enhancement of the city-state’s transport infrastructure and the enforcement of traffic laws.
As a motorist, ensuring your road tax is settled punctually is vital to avoid judicial complications or financial penalties while on the move. This manual details how the framework functions, how tariffs are determined, and the necessary procedures for renewal.
In this segment, we will examine the comprehensive particulars of road tax in Singapore, including its applicability and calculation methods. Full specifications for road tax are provided below:
Read More:Road Tax Delivery Status
How the Road Tax System Works in Singapore
In Singapore, road tax is typically renewed for periods of 6 months or 12 months.
Renewal Alerts: The Land Transport Authority (LTA) issues a renewal prompt approximately one month prior to your current tax term’s end. This pattern persists throughout your ownership of a registered vehicle.
Transaction Confirmation: After settling the fee, you will obtain a receipt (either electronic or physical). Be aware that displaying physical road tax decals is no longer required; monitoring is conducted through digital systems.

How TO Calculate Road Tax In Singapore
The amount payable depends on three primary factors:
There are three types of factors that affect road tax payable in Singapore
If your vehicle age is more than 10 years you have to pay more surcharge of 10 to 15% of your road tax.
The road tax also depends on the engine capacity of vehicles. larger the engine capacity your road tax will be higher.
Vehicles older than 10 years are subject to a progressive surcharge on top of the basic road tax rate. This is to discourage the use of older, less efficient vehicles.
We have given some calculations for road tax in Singapore so that you can easily understand what your road tax can be
| Vehicles age | Yearly Road Tax Surcharge |
| >10 year | 10% of road tax |
| >11 year | 20% of road tax |
| >12 year | 30% of road tax |
| >13 year | 40% of road tax |
| >14 year | 50% of road tax |
The road tax is calculated based on the engine capacity (measured in cc) of your vehicle. The larger the engine, the higher the tax rate.
| Engine Capacity | Road Tax For 6 Month |
| EC < 600 | $156.4 |
| 600 < EC < 1,000 | S$156.4~S$195.5 or [S$200 + S$0.125(EC – 600)] x 0.782 |
| 1,000 < EC < 1,600 | S$195.8~S$371.5 or [S$250 + S$0.375(EC – 1,000)] x 0.782 |
| 1,600 < EC < 3,000 | S$372~S$1,192.6 or [S$475 + S$0.75(EC – 1,600)] x 0.782 |
| EC > 3,000 | >S$1,193.3 or [S$1,525 + S$1(EC – 3000)] x 0.782 |
Note: The factor 0.782 represents a specific rebate or adjustment often applied to the 6-month calculation base.
How Long Road Tax Is Valid
You can choose to pay road tax for:
- 6 Months: The standard half-year rate.
- 12 Months: Simply double the 6-month rate.
Recommendation: While the cost is proportional, paying for 12 months minimizes the administrative hassle of frequent renewals, allowing you to drive with peace of mind for a full year.
How To Renew Road Tax
Before you can renew your road tax, LTA requires you to fulfill the following three conditions:
What You Need For Tax Renewal
The Land Transport Authority (LTA) mandates that you fulfill the following requirements to successfully update your road tax in Singapore:
Your motor vehicle must be covered by insurance for the entire length of the road tax term you wish to purchase.
Example: To update your road tax for 12 months, your insurance policy must remain active for at least 12 months. If your coverage duration is shorter than a year, you will be restricted to a 6-month renewal.
If your vehicle is scheduled for a compulsory periodic check (typically required for cars older than 3 years), you must pass this evaluation prior to renewal.
Tip: Upon receiving an inspection alert, complete the assessment at a licensed facility (such as VICOM or STA) and verify that the “Passed” status has been synchronized with the digital system.
You are required to clear all pending penalties and warrants issued by government departments. You will be barred from updating your road tax if you have unpaid debts with:
- Land Transport Authority (LTA)
- Housing & Development Board (HDB)
- Traffic Police
- Urban Redevelopment Authority (URA)
How To Pay Road Tax In Singapore
Once prerequisites are met, you can choose from several convenient payment methods:
For in-person payment.
- Location: Visit any SingPost branch.
- Required: Bring your original road tax renewal notice, insurance certificate, and inspection report (if applicable).
- Benefit: Receive your receipt immediately on the spot.
Ideal for those who prefer self-service kiosks.
- Location: Visit any AXS machine island-wide.
- Payment: Use your ATM card (NETS) or Credit Card.
- Digital: You can also use the AXS m-Station mobile app.
For a “set it and forget it” experience.
- Setup: Submit a GIRO application form at least 1 month before your tax renewal deadline.
- Process: Once approved, LTA will automatically deduct the amount from your bank account on the due date. Ensure you have sufficient funds.
The most popular method.
- Platform: Visit the OneMotoring website.
- Payment: Requires a valid Credit/Debit card or Internet Banking (e.g., Citibank, DBS/POSB, UOB, OCBC, Standard Chartered).
- Processing: Please allow 3 to 4 working days for the system to update your road tax status.
Understanding the calculation of road tax and the rigorous requirements for renewal is essential for seamless vehicle ownership in Singapore.
Whether you opt to settle the fee through the OneMotoring site, an AXS kiosk, or via GIRO, the most critical phase is confirming that your insurance, inspections, and penalties are resolved in advance. Maintain compliance and ensure your vehicle remains legal to guarantee an uninterrupted driving journey.