Filing the Claim. You can only write off losses if you itemize deductions. Casualty and theft losses are a 2 percent deduction, like unreimbursed employee expenses and the cost of hiring a tax-prep firm.hen you have to deduct $100 from the amount. If you claim multiple car losses, you deduct $100 from each loss. Add up all your total losses -- including any other thefts, fire damage to your house, etc. -- and subtract 10 percent of your adjusted gross income from the total. Whatever you have left is deductible.
Flight plans are documents filed by a pilot or flight dispatcher with the local Civil Aviation Authority (e.g. FAA in the USA) prior to departure which indicate the plane's planned route or flight path. Flight plan format is specified in the ICAO Doc 4444.
Definition of 'route map'. route map. A route map is a map that shows the main roads in a particular area or the main routes used by buses, trains and other forms of transport in a particular area. If you describe one thing as a route map for another thing, you mean that it provides a model showing the best way to achieve or describe it.