Cash App Taxes (formerly Credit Karma Tax) is a fast, easy, 100% free way to file your federal and state taxes. Millions of people have trusted our service to file their taxes for free, and customers rated it 4.8 out of 5 stars.
UsTaxes is an open source webapp for filing US federal income tax. All tax calculations are performed in the browser, so no personal information is stored on external servers!
The app is multi-functional online assistant of a tax resident. It helps in calculation of the days spent in each country for tax purposes. *** Tax Resident: - counts the days of stay - generates reports - sends reminders - knows everything about taxes.