Reservist Travel Tax Deduction FAQ: Short Answers From IRS Sources
Nineteen common questions about the National Guard and Reserve travel deduction, answered briefly from IRS sources. Where the sources are silent, we say so.
Sources are listed at the end of this page. The table below collects the figures the answers rely on.
| Question | Figure | Answered below |
|---|---|---|
| Distance test | More than 100 miles from home; exactly 100 does not qualify | How far from home |
| Standard CONUS per diem, FY 2027 | $181 a day: $113 lodging plus $68 M&IE | Standard CONUS per diem |
| Meals on the first and last day | 75 percent of the M&IE rate; $51.00 on the $68 tier | First and last day |
| Limit on meal costs | 50 percent: $300 of meals counts as $150 | Deducting meals |
| 2026 standard mileage rate | 72.5 cents before July 1; 76 cents from July 1 | Which mileage rate applies |
Who counts as a member of a reserve component?
Pub 463 lists the Army, Navy, Marine Corps, Air Force and Coast Guard Reserve, the Army National Guard of the United States, the Air National Guard of the United States, and the Reserve Corps of the Public Health Service. Pub 3 words the last item as the Ready Reserve Corps of the Public Health Service. See the branches guide.
How far from home do I have to travel?
The IRS wording is more than 100 miles away from home, so exactly 100 miles does not qualify. Our reading: the law's wording is “more than 100 miles away from home”, which we read as the one-way distance from home to the duty location, not the round trip; what the IRS text does not say is how to measure that distance (road miles or a straight line). The publications we read do not say how the distance is measured, so do not treat any single measuring method as an IRS rule. See the 100-mile rule guide.
Do I have to itemize to claim it?
No. The Form 2106 instructions say the reserve-related travel expenses are deductible whether or not you itemize. Pub 463 adds that deductions allowed in determining adjusted gross income are not suspended.
Where does the deduction go, and which form do I fill in first?
Fill in Form 2106 first. The total on Form 2106, line 10 is also entered on Schedule 1 (Form 1040), line 12, which the instructions title as the line for certain business expenses of reservists, performing artists and fee-basis government officials.
Can I deduct expenses my unit already reimbursed?
No. Pub 3 says you can deduct your unreimbursed travel expenses. Form 2106 has a line for reimbursements received, and the next line subtracts them from your expenses.
What if the reimbursement is more than my expenses?
The Form 2106 instructions say to report the excess as income on Form 1040 when the reimbursement is greater than the expenses in the column.
Is there a cap on lodging and meals?
Yes. The adjustment is limited to the regular federal per diem rate for lodging and M&IE, and to the standard mileage rate for a car, plus parking fees, ferry fees and tolls. Pub 463 defines that rate as the highest amount the federal government will pay its employees for lodging and M&IE in a particular area.
Is there a standard lodging amount, like the standard meal allowance?
No. Pub 463 says there is no optional standard lodging amount similar to the standard meal allowance, and that your allowable lodging deduction is your actual cost (still subject to the federal cap in the question above).
Do I deduct all of what I spent on meals?
Generally no. Pub 463 says that whichever meal method you use, you can generally deduct only 50% of the unreimbursed cost of your meals, but that the incidental-expenses-only method is not subject to the 50% limit. Pub 3's example shows the effect: $300 of meals counts as $150 on the form.
How much meal allowance do I get on the first and last day of a trip?
Pub 463 lets you claim 3/4 of the standard meal allowance on the days you leave and return, or prorate by another consistent, reasonable method. Federal employees get 75 percent of the M&IE rate on those days; GSA's table for the $68 tier shows $51.00. That is 75 percent of $68.
What is the standard CONUS per diem for fiscal year 2027?
GSA's standard rate is $181 a day: $113 for lodging and $68 for M&IE, effective October 1, 2026 through September 30, 2027. Standard lodging was $110 the year before. About 300 non-standard areas have individual rates, so look up your duty location. See lodging and meals.
Which mileage rate applies to 2026?
2026 has two business rates: 72.5 cents a mile for expenses before July 1, and 76 cents a mile for expenses on or after July 1. The rates by year guide lists earlier years.
Can I deduct gas on top of the mileage rate?
No. The standard mileage rate already stands in for gasoline, oil, maintenance and repairs, insurance, depreciation, lease payments and registration fees. Pub 463 also says you cannot deduct actual car expenses for a year in which you use the standard rate.
Can I also deduct parking, tolls and ferry fees?
Yes. Pub 463 allows business-related parking fees and tolls in addition to the standard mileage rate, and the Form 2106 instructions add ferry fees. Parking at your place of work counts as commuting and does not qualify.
Is driving to my regular drill location just a commute?
Pub 463 says commuting costs are not deductible no matter how far from your regular workplace you live, and that you usually cannot deduct the expense of a reserve meeting held on a day you do not work at your regular job. It separately says that if you travel away from home overnight for a guard or reserve meeting, you can deduct your travel expenses. The text we read does not spell out how these fit together for every drill weekend; see which trips count.
What records do I need, and for how long?
You cannot deduct amounts you approximate or estimate, so keep a written record plus receipts, canceled checks or bills. Keep them until the period of limitations for that return runs out. For assessment that is generally 3 years from filing (an early return counts as filed on the due date), but Topic 305 lists 6 years for some unreported income, no limit for fraud or no valid return, and for refund claims 3 years from filing or 2 from payment, whichever is later. The records guide has the full list.
What happens if the IRS asks me to prove it?
Pub 556 says the IRS examines some returns to check that income, expenses and credits are accurate, and that being chosen does not suggest an error or dishonesty. Timely, accurate records are your support, and the IRS generally carries the burden of proof on a factual issue if you offered credible evidence, met the substantiation rules and kept the required records.
How long do I have to amend a past return to claim it?
Generally within 3 years after you filed the original return or 2 years after you paid the tax, whichever is later. The IRS says to allow 8 to 12 weeks for a Form 1040-X, and in some cases up to 16. See amending past returns.
Why does this deduction still exist when other employee expenses were suspended?
As written in the 2024 Code, section 67(g) suspended miscellaneous itemized deductions for 2018 through 2025, and the IRS says the One Big Beautiful Bill Act made that disallowance permanent (now section 67(h)). The reservist deduction escapes it because Pub 463 says deductions allowed in determining adjusted gross income are not suspended. Its authority is section 62(a)(2)(E).
Related guides
- Who Qualifies
- The 100-Mile Rule - the distance wording
- How to Look Up Federal Per Diem Rates - GSA rates by location
- Form 2106 to Schedule 1
- Amending Past Returns - time limits and steps
- All guides - the complete list by topic
Sources
- IRS Publication 463
- IRS Publication 3
- IRS Publication 556
- IRS Tax Topic 305
- Instructions for Form 2106
- Form 2106
- Instructions for Form 1040 (Schedule 1)
- IRS Notice 2026-10
- Internal Revenue Bulletin 2026-29
- IRS: File an amended return
- IRS: Where's my amended return
- GSA per diem rates
- GSA per diem FAQs
- GSA M&IE breakdowns
- 26 U.S.C. 62
- 26 U.S.C. 67