Business meals and travel are two of the most heavily audited deduction categories on a Schedule C. The IRS knows that small business owners frequently try to blur the line between a personal vacation and a legitimate business trip, or a personal lunch and a "client meeting."

Because of this, the rules governing meals and travel are incredibly specific. If you understand them, you can legally write off thousands of dollars in expenses. If you ignore them, you risk massive penalties in an audit.

1. The 50% Rule for Business Meals

In almost all cases, business meals are only 50% deductible. This means if you spend $100 taking a prospective client out to dinner, you can only subtract $50 from your taxable income.

(Note: There was a temporary period in 2021 and 2022 where restaurant meals were 100% deductible to stimulate the restaurant industry during the pandemic. That rule has expired. We are back to the standard 50% rule for 2026 and beyond.)

2. Requirements for a Deductible Meal

You cannot simply buy a sandwich, sit at your desk, and write it off. To deduct a meal at 50%, it must meet all of the following criteria:

  1. Business Purpose: The meal must have a clear business purpose. You must be discussing current or future business.
  2. Not Lavish: The meal cannot be "lavish or extravagant" under the circumstances. (Taking a client to a nice steakhouse is fine; flying them to Paris for a $3,000 dinner might be flagged).
  3. You Must Be Present: The taxpayer (or an employee) must be present at the meal. You cannot simply buy a client a meal and not attend.
  4. Business Contact: The meal must be provided to a current or potential business customer, client, consultant, or similar business contact.

3. The Exceptions: 100% Deductible Meals

While client dinners are 50% deductible, there are a few rare scenarios where food is 100% deductible:

  • Company Parties: Food for an annual company holiday party or summer picnic that is available to all employees is 100% deductible.
  • Public Marketing: Food provided to the general public for free as a marketing promotion (like offering coffee and donuts to attendees at a real estate open house) is fully deductible.
  • Food Sold to Clients: If you run a restaurant or catering company, the food you buy to sell is treated as inventory/cost of goods sold, not a meal deduction.

4. Business Travel Deductions

If you travel away from your "tax home" (your primary city of business) for longer than an ordinary day's work, and you need to sleep or rest to meet the demands of your work, you are considered to be traveling for business.

When traveling for business, the following expenses are 100% deductible:

  • Airfare, train tickets, or bus fare.
  • Uber, Lyft, taxi, or rental car fees at your destination.
  • Lodging (hotel, Airbnb, or motel).
  • Baggage fees and dry cleaning while on the trip.

Your own meals consumed while traveling alone on a business trip are subject to the standard 50% deduction rule.

The Per Diem Method

Instead of tracking every single meal receipt while traveling, the IRS allows you to use the "Per Diem" (per day) rate. The government sets a standard daily allowance for meals and incidentals based on the specific city you are visiting. You simply claim the per diem rate for the number of days you traveled. This saves significant bookkeeping time.

5. Mixing Business with Pleasure (The Weekend Rule)

What happens if you fly to Miami for a business conference on Thursday and Friday, but decide to stay the weekend to sit on the beach before flying home on Sunday?

The IRS requires you to determine the "primary purpose" of the trip. If you spend more days conducting business than doing personal activities, the trip is primarily for business.

  • Airfare: Because the primary purpose was business, your round-trip airfare remains 100% deductible.
  • Lodging & Meals: You can only deduct the hotel and meal expenses for the days you were actually conducting business (Thursday and Friday). Your hotel stay and meals on Saturday and Sunday are personal expenses and are completely non-deductible.

If the trip is primarily a vacation (e.g., 5 days on the beach, 1 day meeting a client), none of the airfare is deductible, though you can still deduct the specific expenses directly related to the single day of business.

6. Recordkeeping is Critical

Because meal and travel deductions are a prime target for auditors, your documentation must be flawless. A credit card statement is not enough. You must document:

  • The amount of the expense.
  • The time, date, and location.
  • The specific business purpose (what was discussed).
  • The name and title of the person you met with.

The easiest way to comply is to write the name of the client and a brief note about the business discussed directly on the back of the physical receipt, then snap a photo of it with an expense tracking app.