Related fun (and sad) fact: In Norway, the tax submission forms are online and so user friendly that you don't need a tax filing program like this. Edit: Here is a link to an explanation for the form, in English, which was revamped in 2020: https://www.skatteetaten.no/en/person/taxes/tax-return/tax-r... The submission form is essentially a wizard that asks you questions related to your situation and your past year. D…
In Sweden, the employers are responsible for reporting your income and banks your profits on sales of stocks, funds, and real estate. So "doing your taxes" is, for most people, just logging in and saying "yes" to the computed value. You can even just send a text to do so.
This is true in the US as well, but the tax authority (IRS) gives you nothing but blank forms to fill out yourself.