When is my STK due?

A new car goes for its first STK within 4 years of registration, then every 2 years. Enter the vehicle type and date and we will calculate the deadline.

Under Sections 40 and 79 of Act No. 56/2001 Coll. · as of 27 October 2026

Calculate the date

For a car imported from the EU, the date of first registration in the country of origin.

You will find it in the report from your last inspection. With it the calculation is exact.

Next STK

Fill in the vehicle type and first registration date. The result will appear here.

Inspection deadlines

The first deadline runs from the first registration date, further inspections from the day of the previous periodic inspection.

When to go for an STK by vehicle type
VehicleFirst STKThenLaw
Passenger car within 4 years every 2 years § 40 odst. 1
Van or truck up to 3.5 t within 4 years every 2 years § 40 odst. 1
Taxi, rental car, scheduled transport, emergency vehicle within 1 year every year § 40 odst. 2 písm. a)
Motorcycle, trike or quad within 6 years every 4 years § 40 odst. 3 písm. b)
Trailer up to 3.5 t with brakes within 4 years every 2 years § 40 odst. 1
Light trailer without brakes (up to 750 kg) within 6 years every 4 years § 40 odst. 3 písm. a)
Truck over 3.5 t within 1 year every year § 40 odst. 2 písm. b)
Bus or minibus within 1 year every year § 40 odst. 2 písm. b)
Trailer or semi-trailer over 3.5 t within 1 year every year § 40 odst. 2 písm. b)
Tractor or its trailer, speed over 40 km/h within 4 years every 2 years § 79 odst. 3 písm. a)
Tractor or its trailer up to 40 km/h within 4 years every 4 years § 79 odst. 3 písm. b)

For a vehicle imported from the EU, the first deadline runs from the first registration in the country of origin. For imports from outside the EU, from the inspection for registration: cars and vans have their first STK within 2 years, motorcycles within 4 years.

Source: Sections 40 and 79 of Act No. 56/2001 Coll. (as of 27 October 2026). The calculation is indicative; the date in the report from your last inspection is binding.

Frequently asked questions

Where can I find the date of my next STK?

In the report from your last inspection and on the inspection sticker on the rear number plate.

Can I go for the STK before it is due?

Yes. But the next deadline runs from the day of that inspection, so if you go earlier, the next date will also be earlier.

What if my STK has expired?

Do not drive a vehicle without a valid inspection on the road; it is an offence. Book an inspection as soon as possible.