Everything you need to know about managing group finances, travel budgeting, and making splitting fair for everyone.
How to set a group trip budget everyone can live with, decide who pays for what, track spending as you go, and settle up before the flight home.
Equal splits, itemized splits, proportional tax and tip, and how to settle a whole trip in the fewest payments — explained with real numbers.
When a trip counts as business travel, what you can deduct, how mixed business-and-vacation trips are handled, and what records you need — plus how group trips complicate the math.
A simple sinking-fund plan, the card and currency mistakes that quietly add 3–10% to every purchase, and how groups can save for a trip together.
Equal or income-based splits, what counts as a shared expense, how often to settle, and how to talk about money without it turning into a fight.