Tax returns should be kept together. Nevada State Bank is your reliable service provider for buying and selling foreign currency bank notes.Find details about how to exchange currency here. Skip the booths at the airport and find an ATM when you want to exchange currency. Or try to use your credit card. Easily exchange foreign currency online with Currency Exchange International. What items are subject to Sales Tax in Nevada? Nevada State Bank makes it easy to buy or sell foreign currency banknotes in around 80 currencies. Steps for Filling out Nevada's Sales Tax Return. This Treasury Financial Manual (TFM) chapter provides instructions for Federal agencies to deposit foreign checks and currency drawn on foreign banks.