The Tax Department is streamlining withholding tax and wage reporting forms and Web File applications. O When you return from travel, log on to CUNYFirst to complete an.Business travel deductions are available when employees must travel away from their tax home or main place of work for business reasons. Tax credits and deductions, filing status and residency status can influence what you pay. Travel expenses--those costs that you have when you are away from home on business--can provide you with significant business expense deductions. Non-Overnight Meal Reimbursement. If you have two or more unincorporated businesses, all are treated as one for the purpose of this tax. Use NerdWallet's closing costs calculator to estimate the fees you'll pay at closing on a home purchase.