Put your business spending on a business card. Most business cards report to business credit bureaus, not your personal file, so a big monthly balance does not drag down your personal score. They also tend to earn more on the things a business buys, and they keep your records clean for the CRA or the IRS.
A personal card can work in a pinch. But it mixes your money, it can hurt your personal credit, and the bank may have the right to take back the points.
Does a business card protect my personal credit?
Yes, in most cases. Many business cards report your balance and payments to commercial bureaus such as Dun & Bradstreet, Experian Business and Equifax's business side. They do not report to the personal file a lender checks when you want a mortgage or a car loan.
This matters more than most owners think. Your personal score looks at how much of your credit limit you use. Run $10,000 a month through a personal card with a $15,000 limit, and your file shows you using two thirds of your limit, even if you pay in full every month. That can lower your score at the worst time.
There are two things to know:
- You are still on the hook. Most small business cards ask for a personal guarantee. If the business cannot pay, you must. Only larger companies tend to get true corporate cards where the company alone owes the debt.
- Rules differ by bank. Some issuers do report business card activity to your personal file. Most will report it if you fall behind on payments. Read the card terms or ask the bank before you apply.
In the United States, personal cards also carry some consumer protections under federal law that most business cards do not. Pay in full each month and this rarely matters.
Will a business card earn me more points?
Often, yes, because business cards pay extra on business categories. Personal cards tend to reward dining, groceries and streaming. Business cards tend to reward ads, shipping, phone and internet, office supplies and travel.
Here is the same $10,000 month on two cards. The earn rates are round examples, not any real card. Check the issuer's own page for real rates and caps.
The month: $4,000 on online ads, $2,000 on travel, $1,000 on shipping and phone, $3,000 on everything else.
Personal card, 1 point per dollar on most business spend:
- Ads: 4,000 points
- Travel: 2,000 points
- Shipping and phone: 1,000 points
- Everything else: 3,000 points
- Total: 10,000 points a month, or 120,000 a year
Business card, 3 points per dollar on ads, travel, shipping and phone, 1 on the rest:
- Ads: 12,000 points
- Travel: 6,000 points
- Shipping and phone: 3,000 points
- Everything else: 3,000 points
- Total: 24,000 points a month, or 288,000 a year
The spending is the same. The points more than double. Many cards cap their bonus categories at a set amount each year, so check the cap and see where your own spending lands.
Then there are employee cards. Many business cards give extra cards to your staff for free or for a small fee. Check the issuer's page for the cost. Everything your team spends earns points for your account. If three people each put $2,000 a month on travel and supplies, that is $6,000 more a month you were not earning on before. You can also set a limit on each card, so you stay in control.
To see how many seats this kind of total can buy, read our guide How Many Business Class Seats Does $10,000 a Month Buy?
Can the bank refuse points on business charges made on a personal card?
Yes. This is the risk most owners miss. Many personal card agreements say the card is for personal, family or household use. Put in plain words, the clause says that if you use the card for business or commercial purchases, the bank can refuse to give you points on those charges, take back points it already gave you, or close the account.
Banks do not always act on it. But they look for patterns that point to a business, like large monthly bills to ad platforms, wholesalers or payroll services. If they act, you can lose points you were counting on for a trip. Your points balance is only safe if you earned it within the rules of the card.
A business card removes this risk. Business spending is what the card is built for.
Why does a separate card make tax time easier?
Because every charge on the business card is a business charge. You do not have to sort a year of coffee, groceries and ad bills line by line to find what you can claim.
The CRA and the IRS both ask you to back up what you claim:
- CRA: you must keep records and receipts that support your expenses, usually for six years from the end of the tax year they relate to.
- IRS: you must keep records that support your deductions, generally for at least three years. Travel and meals need more detail, such as the amount, the date, the place and the business reason.
A card statement alone is not enough proof. You still need receipts. But a business card that feeds straight into your bookkeeping app makes the receipts easy to match, and your accountant spends less time on cleanup.
There is one more reason if your business is a corporation. Mixing business and personal money can blur the line between you and the company. A clean split helps show they are separate.
When does a personal card still make sense?
Only in a few cases. If you just started and do not yet qualify for a business card, a personal card can carry you for a short time. Keep a clear record of which charges were for the business, pay in full, and move the spending to a business card as soon as you can.
If you run a lot of spending, your next step is the right mix of cards. Our guide Best Card Setup for $25,000 a Month of Business Spend walks through how to pair them.
Your business already spends this money each month. A business owner can see what your spending buys and find out how many business class trips it already pays for.