With this calculator, you can determine the straight-line and declining-balance depreciation for an asset.

Create space in your archive and check the retention periods for various business documents here – sorted alphabetically or chronologically.

This calculator shows you the approximate tax burden for the private use of a company car and whether the 1% rule or the logbook method is more advantageous for you.

If you want a quick overview of your expected trade tax liability, this calculator will help.

This calculator helps determine whether a termination is legally effective and on which date a valid termination of employment is possible.

Here you can retrieve and calculate the official non-cash benefit values for free lodging or meals for both the current year and previous years.

Entrepreneurs with a valid German VAT registration number can have a foreign VAT registration number checked here in the confirmation procedure.

This overview shows which deadlines, claims, and liabilities expire at the end of the year.

Calculate late payment interest for an outstanding receivable – either according to the provisions of the German Civil Code (BGB) or using a custom interest rate.