In France this is good advice too. If ones doesn't like doing tax things this is generally good advice.
And don't be the cheap client yourself in that regard 120€/hour for a good/excellent freelance accountant, I never want to go back to less experienced/professional/passionate ones.
Some examples: When you open a one person business in France there is a program to give you a 0% tax rate in the first year, but you need to apply and for that you need to know it exists.
Employing yourself can cost you 70% taxes. At the start when you rates might be low you can pay around 25% with the right corporate structure, instead of up to 45%.
edit: typo