Paying Big Bills With a Credit Card: Mortgage, Utilities, and Tuition
By Bryce Casson, Founder · Cardocrat · Updated June 2026
The short answer: Some big bills take cards cheaply, others charge a fee, and a few cannot be paid by card at all. Utilities often accept cards (sometimes free), tuition usually charges about 2.5 percent, and mortgages generally require a fee service. Pay by card when the reward beats the fee or you need the spend for a bonus.
Utilities and recurring bills
Many utility, phone, and insurance providers accept cards, sometimes with no fee, sometimes with a small one. Putting fee-free recurring bills on a rewards card is easy, automatic spend, and a good way to hit a minimum spend. Just confirm there is no surcharge first.
Tuition and mortgages
Colleges usually charge about a 2.5 percent fee to pay tuition by card, so it pays off only with a high-earning card or to hit a welcome bonus. Mortgages generally cannot be paid by card directly; a fee service like Plastiq charges around 2.9 percent, which only makes sense to reach a bonus, never for ongoing rewards.
The rule of thumb
Pay a big bill by card when the reward rate beats the processing fee, or when the spend helps you earn a welcome bonus or a spending-based perk. Otherwise pay free by bank transfer. Always pay the statement in full so interest does not erase the gain.
Frequently asked questions
Can I pay my mortgage with a credit card?
Not directly in most cases. A third-party service like Plastiq can do it for about a 2.9 percent fee, which usually only makes sense to hit a welcome bonus, not for ongoing rewards.
Should I pay tuition with a credit card?
Only if your rewards beat the roughly 2.5 percent fee most schools charge, or if you need the spend to trigger a welcome bonus. Otherwise pay by bank transfer for free.
Bryce Casson, Founder of Cardocrat. Every card is ranked by what it actually returns, with all points valued at a flat 1 cent and offers verified against issuer sources. About the author.