Calculators & Tools

Calculators and Tools for the Car Trade

Use our free online calculators for the most important calculations in the automotive trade. Whether margin tax, VAT identification number, VAT, or depreciation — with these tools you’ll have the numbers at your fingertips instantly.

Free and Without Registration: All calculators are freely accessible. For full integration into your business processes, we recommend using them within AutoPult, where the calculations flow directly into invoices and pricing.

Our Calculators at a Glance

Margin Tax Calculator

Calculate the margin tax under §25a UStG. Enter the purchase and selling price and instantly get the margin, tax portion, and net revenue. Indispensable for every used car dealer.

VAT ID Validator

Check the validity of VAT identification numbers within the EU. Especially important for intra-Community vehicle trading and EU imports.

VAT Calculator

Quickly convert between gross and net amounts. Supports the standard tax rate of 19% as well as the reduced rate of 7%. Practical for daily calculations at the dealership.

Depreciation Calculator

Calculate depreciation for vehicles and business assets. Straight-line and declining-balance depreciation according to current tax regulations. Helpful for investment planning.

Use Tools Directly in AutoPult

All calculations you perform manually here are automated in AutoPult. Margin tax is automatically calculated during invoicing, VAT IDs are validated when adding suppliers, and depreciation flows directly into accounting. Learn more about invoicing and the DATEV export in AutoPult.