Slices
The tax and fee lines everyone forgets
Groups usually agree on the headline price and forget the lines beneath it. Those lines are where a $5,000 share quietly becomes $5,600, and where most of the after-trip arguments start.
A charter quote has a headline figure, and then it has everything else. Taxes, fees, repositioning and the costs of keeping a crew away from home can add a meaningful amount to the aircraft's hourly price. For a solo traveller, that is simply part of the bill. For a group, each line raises a second question: who pays it? This guide walks through the lines that are most often forgotten and suggests a fair way to share each one.
Federal excise tax
Domestic US charter is subject to a 7.5% federal excise tax on the amount paid for taxable air transportation. On a $24,000 charter, that is about $1,800. It is not optional and not negotiable, and it sometimes surprises people who compared a base price against an all-in one.
How to share it: as part of the main bill. The tax rises and falls with the charter price, so it should follow whatever method the group uses for the charter itself. If you split by seat, the tax is split by seat as well. The detail is on irs.gov for anyone who wants the rules themselves.
Segment fees
Domestic flights also carry a per-passenger segment fee for each leg, about $5 at the time of writing and adjusted every year. Four passengers on a round trip is eight segments.
How to share it: by person and by leg. Because the fee follows passengers precisely, the fairest approach is to give each person the fees for the legs they fly. The amounts are small, which is exactly why they cause trouble when nobody has decided.
Repositioning
If the aircraft is not based where your trip starts, you pay for it to fly there empty, and on a one-way trip you may pay for it to fly home. These hours can approach the flight time of the trip itself.
How to share it: as a shared overhead. Repositioning exists so that the whole group can travel; nobody in particular is responsible for where the aircraft happens to be based. Divide it with the main bill.
Daily minimums and crew overnights
Many operators bill a daily minimum, often one to two flight hours a day, even on days the aircraft flies little or not at all. On a multi-day trip where the aircraft waits for the group, the crew also needs hotel rooms and expenses for each night away from base.
How to share it: with the main bill, unless the waiting is for one person. If the aircraft stays an extra day because two people want a later return, it is reasonable for those two to carry the extra minimum and overnight.
| Line | What it is | Fair way to share |
|---|---|---|
| Federal excise tax | 7.5% on domestic US charter | With the main bill, by the group's method |
| Segment fees | About $5 per passenger per leg | To each person, for the legs they fly |
| Repositioning | Empty hours to reach you or return | Shared overhead |
| Daily minimums | Often one to two billed hours a day | Shared, unless caused by one person's plans |
| Crew overnights | Hotel and expenses away from base | Shared, unless caused by one person's plans |
| Catering | Food and drink ordered for the flight | Shared, or by whoever ordered something special |
| De-icing | Winter fluid, billed when used | With the main bill |
| International fees | Customs, immigration, permits, foreign taxes | Per person where charged per head, otherwise shared |
Catering, Wi-Fi and the extras
Catering is ordered from a caterer near the departure airport and billed at cost. Wi-Fi depends on the aircraft and is sometimes charged by use. In winter, de-icing fluid is sprayed before departure and charged by the amount used, which nobody can know in advance.
How to share them: catering and de-icing with the main bill in most cases. If one person orders something lavish for themselves, or uses the Wi-Fi heavily for work, those are fair candidates for individual charges.
International trips
Crossing a border adds customs and immigration fees, sometimes landing permits, and foreign passenger taxes. Some are charged per passenger, others per aircraft. Your quote should list which is which.
How to share them: per person where they are charged per head, and with the main bill where they are charged to the aircraft.
Cars, terminals and parking
Cars to and from the private terminal are usually booked separately and paid by whoever rides in them. The terminal's own handling and facility charges normally reach you through the operator's invoice, and they belong with the main bill. Leaving a car at the terminal for the length of the trip, by contrast, is a personal cost.
When the invoice differs from the quote
If the final invoice moves away from the quote, most often because of de-icing or a change of plan, share the difference the same way as the line it belongs to. Keep the quote and the invoice side by side so the group can see which line changed and by how much.
Ask for an all-in quote, then split that
The single most useful habit for groups is to split the all-in number rather than the base charter price. Every quote we send shows the charter price, federal excise tax, segment fees and known airport charges, with anything that can only be estimated, such as de-icing, marked as an estimate. Put that total into the calculator and every line above is already accounted for, with segment fees assigned to the people who fly each leg.
A quick rule for the group chat: agree the method, agree what happens if someone drops out, and split the all-in figure. Those three decisions prevent nearly every awkward follow-up.