Meals Conventions and trade shows Conventions and trade shows IRS.gov: Travel Travel Traveling Away From Home Pub 463 Table 1-1 Conventions and trade shows Board meetings IRS Publication 463 - (meals) pertinent IRS information outside the U.S. traveling for work irs.gov IRS Pub 463 outside the U.S. Pub 463 Publication 463 IRS: Travel Publication 463 Tax Home Dining during business travel cannot provide untaxed free meals Bona fide business purpose. Travel in the United States 1 year or more Pub 463 Pub 463 outside the U.S. Dining during business travel according to IRS guidance http://www.irs.gov/publications/p463/ch01.html Travel (IRS) Business travel http://www.irs.gov/publications/p463/ch01.html meal expenses Pub 463 Publication 463 What Travel Expenses Are Deductible? Dining during business travel the complete guide Pub 463 Conventions Board meetings the complete guide Business travel Tax Home Different From Family Home Publication 463 IRS Publication 463 http://www.irs.gov/publications/p463/ch01.html#d0e847 this one business trips when you're away from your (tax) home Tax Home (IRS) Pub 463 Pub 463 According to IRS regulations Business associate. Business travel Pub 463 Board meetings IRS Publication 463 - (meals) Pub 463 traveling for work Temporary Assignment or Job Travel Outside the United States Publication 463 IRS Publication 463 - Ordinary Expenses Defined Employee. deductible From IRS Publication 463 Luxury Water Travel