Road Tax Calculator in Singapore
Road Tax is a mandatory government levy imposed on all vehicle owners for the privilege of using public roads. In Singapore, this revenue is vital for maintaining and improving the nation’s transportation infrastructure and enforcing traffic regulations.
As a vehicle owner, ensuring your road tax is paid on time is essential to avoid legal hurdles or penalties while driving. This guide covers how the system works, how costs are calculated, and the steps required for renewal.
In this article, we will discuss complete details about road tax in Singapore how it is applicable, and how we can calculate it. all the details for road tax are given 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 Notices: The Land Transport Authority (LTA) will send a renewal notification roughly one month before your current tax period expires. This cycle continues for as long as you own a registered vehicle.
Proof of Payment: Upon payment, you receive a receipt (digital or physical). Note that physical road tax discs are no longer mandatory to display; enforcement is done electronically.

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
LTA requires you to have the following prerequisites so that you can renew your road tax in Singapore.
Your vehicle must be insured for the full duration of the road tax you intend to buy.
Example: To renew road tax for 12 months, your insurance policy must be valid for at least 12 months. If your insurance covers less than 12 months, you will be restricted to a shorter renewal period.
If your vehicle is due for a mandatory periodic inspection (usually for cars older than 3 years), you must pass this inspection before renewal.
Tip: If you receive an inspection notice, complete the check at an authorized center (e.g., VICOM, STA) and ensure the “Passed” report is updated in the system.
You must settle all outstanding fines and warrants from government agencies. You cannot renew your road tax if you have uncleared dues 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 how road tax is calculated and the strict prerequisites for renewal is key to hassle-free vehicle ownership in Singapore. Whether you choose to pay via the OneMotoring portal, an AXS station, or via GIRO, ensuring your insurance, inspection, and fines are sorted beforehand is the most important step. Stay compliant and keep your vehicle road-worthy to enjoy a smooth driving experience.