What's the difference between enskild firma and egenanställning?
Enskild firma means you register your own sole proprietorship and hold your own F-skattsedel (F-tax certificate): clients pay your invoices gross, and you're personally responsible for paying egenavgifter (self-employed social contributions, 28.97% of profit in 2026) and income tax. Egenanställning means you invoice through an umbrella company's F-tax registration instead, they take a service fee (this calculator defaults to 6%, in line with providers like Frilans Finans), pay the standard arbetsgivaravgift (31.42%, uncapped) as your employer, and pay you a net salary like any other employee. On 900 000 kr invoiced revenue a year, that difference works out to roughly 35 067 kr/month via enskild firma versus 36 275 kr/month via egenanställning in this calculator's worked example.