How much does the optional employer defence insurance cost? July 06, 2021 21:18 Updated One-time insurance fee: CHF 35.00 per calendar year. Plus a premium of 0.6% of the billed gross salary. Related articles How much does the optional household insurance cost? How much does the optional sick pay insurance cost? How much does the quitt Service cost? Is VAT included in the quitt.fees? What is an interim-accident-insurance?