You pay a flat rate of Class 2 National Insurance contributions regardless of how profitable your business is (though low-earning businesses can be exempted altogether). You also pay Class 4 National Insurance contributions calculated as a percentage of your annual profits above a basic threshold.National Insurance contributions are calculated and collected as part of your self-assessment tax return.ou pay a flat rate of Class 2 National Insurance contributions regardless of how profitable your business is (though low-earning businesses can be exempted altogether). You also pay Class 4 National Insurance contributions calculated as a percentage of your annual profits above a basic threshold.
Purchase price: Tesla Model S and Model X. Base prices for the 2017 Tesla Model S sedan range from $68,000 to $134,500, depending on package; the 2017 Model X crossover ranges from $88,800 to $138,800. Further upgrades are available (more on that below).
The 2015 Tesla Model S P85D is an electric car that seats five and has a range of 253 miles. This 691-hp, two-motor (one for the front wheels, one for the back) sedan sits at the top of the Tesla lineup and has a base price of $104,500. It replaces the previous P85, which was a sport version of the Model S 85, the most powerful version of this luxury sedan. Our tester is far from a base car.