Owner Operators Tax Savings Calculator - Version 1.0 Calculate owner operator federal and self employment tax savings. Converts tax bracket into dollars per thousand of tax savings. Find out how much you could save with the owner operators tax savings calculator from Truckers Tax Haven -- where truckers go to save money on their taxes. Free. Truckers Tax Haven has other trucker tax tools, too. Legally pay no state income tax. Legally get more deductions. Legally get more travel expense deductions. Legally pay no sales tax. For company drivers and owner operators. Get trucker tax tips from Truckers Tax Haven at truckerstaxhaven.com.