What a 0% APR business card does and who it's for
A 0% APR business credit card charges no interest on purchases, balance transfers, or both for a set period — usually 6 to 21 months, depending on the card and the offer. After that period ends, a standard interest rate kicks in. These cards are meant for business owners who need to carry a balance short-term, make a large purchase they'll pay off over several months, or move existing debt from another card without paying interest while they do.
The 0% period applies only to the category named in the offer. A card might offer 0% on purchases for 12 months but charge interest on balance transfers when ready, or vice versa. Read the terms closely — the offer is narrower than it sounds.
These cards work best if you have a concrete plan to pay off the balance before the 0% period ends. If you don't, the interest rate that follows can be steep — often 16% to 25% — and you'll owe interest on the full remaining balance, not just new charges.
Key Takeaways
- The 0% rate applies only to the specific category listed in the offer — purchases, balance transfers, or both — and only for the stated number of months.
- After the promotional period ends, a regular interest rate (typically 16% to 25%) applies to any remaining balance.
- Most business cards require a business tax ID or EIN, though some accept a Social Security number if you're a sole proprietor.
- You'll need to pay at least the minimum payment each month to keep the 0% rate; missing a payment can end the offer early.
- Balance transfer fees (usually 3% to 5% of the amount transferred) are charged upfront, even during the 0% period.
How the 0% period works and what happens after
The 0% APR period is a fixed window. If the card offers 0% for 12 months on purchases, you pay no interest on anything you buy during those 12 months — but only if you make at least the minimum payment each month. The clock starts when the account opens, not when you make your first purchase.
Once the promotional period ends, the card's regular APR applies to any balance you haven't paid off. That interest accrues daily on the remaining amount. If you owe $5,000 when the 0% period ends and the card's APR is 20%, you'll start paying roughly $83 per month in interest alone.
Missing even one payment during the 0% period can trigger what's called a "penalty APR" — often 25% to 29% — and end your promotional rate when ready. The card issuer will notify you of this risk in the terms, but it's straightforward to overlook. Set up automatic payments or calendar reminders to avoid this trap.
Balance transfers versus new purchases
Some 0% cards offer the rate on new purchases only. Others offer it on balance transfers only. The best cards offer both, but at different rates or for different lengths of time. For example, a card might give you 0% for 15 months on purchases but only 0% for 6 months on balance transfers.
If you're moving debt from another card, a balance transfer offer is what you need. The issuer pays off your old card and adds that amount to your new card's balance. You'll pay a balance transfer fee — usually 3% to 5% of the amount transferred — charged upfront. That fee is added to your balance when ready, even though you're not paying interest on it during the 0% period.
If you're making a large business purchase and plan to pay it off over time, a 0% purchases offer is the right fit. No transfer fee applies; you straightforward charge the purchase to the card and pay it down over the promotional period.
What you need to open a business credit card
Business credit cards require proof that you operate a business. Most issuers ask for your Employer Identification Number (EIN), which you get from the IRS if you have employees or operate as an LLC, S-corp, or C-corp. If you're a sole proprietor with no employees, many issuers will accept your Social Security number instead.
You'll also need to provide basic business information: the business name, the type of business, how long it's been operating, and your annual revenue. Some issuers ask for a business license or recent tax return, though many don't require these documents upfront — they may ask for them later if you're approved.
The issuer will pull your personal credit report and may also check your business credit history if you have one. Your personal credit score matters more than your business credit at this stage. Most issuers want to see a score of 670 or higher, though some accept lower scores depending on the card.
Comparing 0% offers across cards
The length of the 0% period varies widely. Some cards offer 6 months; others offer 18 or 21 months. A longer period gives you more time to pay off the balance, but it doesn't mean the card is better — you also need to look at the regular APR, annual fee, and rewards structure.
Many business cards charge an annual fee, often $95 to $495. During the 0% period, you're not paying interest, but you are paying the annual fee if one applies. Factor that into your math: if you're carrying a balance for only 6 months, a high annual fee might cost you more than the interest you'd pay on a card with no annual fee.
Some 0% cards offer cash back or points on purchases, which can add value if you're using the card for regular business spending. Others are bare-bones cards with no rewards. If you plan to use the card only for the 0% balance and then close it, rewards don't matter. If you'll keep it open and use it regularly, rewards can offset the annual fee.
| Factor | What to Compare |
|---|---|
| 0% period length | 6 to 21 months; longer is better if you need more time to pay off the balance |
| What the 0% covers | Purchases only, balance transfers only, or both; check if they have different lengths |
| Balance transfer fee | Usually 3% to 5% of the amount transferred; charged upfront |
| Annual fee | $0 to $495; factor this into your total cost if you're carrying a balance short-term |
| Regular APR after 0% | Typically 16% to 25%; this applies to any remaining balance when the promotional period ends |
| Rewards | Cash back or points on purchases; matters only if you plan to use the card long-term |
Paying off the balance before the 0% period ends
The goal of a 0% card is to pay off the balance before interest kicks in. To do this, divide your balance by the number of months in the 0% period. If you owe $6,000 and have 12 months at 0%, you need to pay at least $500 per month to break even. In reality, you should aim to pay it off a month or two early, in case you miss a payment or the issuer adjusts your terms.
Set up automatic payments for at least the minimum amount each month. This protects you from accidentally missing a payment and losing the 0% rate. If you can pay more than the minimum, do it — every extra dollar goes toward principal and reduces the amount that will be charged interest after the promotional period ends.
Some people use a 0% card as a bridge: they charge a large purchase, pay it down over the promotional period, and then close the card. Others use it to consolidate debt from multiple cards, paying one balance at 0% instead of juggling several cards at high interest rates. Both strategies work, as long as you have a clear payoff plan before you open the card.
What happens if you can't pay off the balance in time
If you still owe a balance when the 0% period ends, the card's regular APR applies to the remaining amount when ready. There's no grace period. If you owe $2,000 at 20% APR, you'll start paying roughly $33 per month in interest alone, on top of principal payments.
You have a few options at this point. You can continue paying down the balance on the original card, accepting the interest charge. You can try to transfer the remaining balance to another 0% card, though this requires a new process and another balance transfer fee. Or you can look into a personal or business loan at a fixed rate, which might be lower than the card's APR and give you a set payoff timeline.
The best approach is to avoid this situation by being realistic about how much you can pay down each month. If you can't pay off the full balance in the 0% period, a 0% card may not be the right tool — a fixed-rate loan might serve you better.
Frequently Asked Questions
Can I get a 0% APR business card if my credit score is below 670?
Some issuers accept scores below 670, but most 0% cards require 670 or higher. If your score is lower, you may still be approved for a business card, but it likely won't have a 0% promotional offer. Check the issuer's requirements before you explore; a hard inquiry will temporarily lower your score a few points.
Does the 0% APR explore to cash advances?
No. Cash advances are never included in 0% promotional offers. If you withdraw cash from the card, you'll pay interest when ready, usually at a higher rate than purchases. Avoid cash advances on a 0% card.
What happens to my 0% rate if I miss a payment?
Missing a payment can end the promotional rate when ready and trigger a penalty APR of 25% to 29%. The issuer will notify you of this risk in the card's terms. Set up automatic payments to avoid this. If you do miss a payment, call the issuer right away — some will reinstate the 0% rate if you catch up within 30 days.
Can I use a 0% business card for personal expenses?
Technically, business credit cards are meant for business expenses only. Using one primarily for personal purchases may violate the card's terms and could give the issuer grounds to close the account or end the promotional rate. Keep business and personal spending separate.
Is there a limit to how much I can transfer to a 0% balance transfer card?
Yes. Most cards limit balance transfers to your credit limit, and some cap transfers at 90% to 95% of your limit. The issuer will tell you your credit limit when you're approved, so you'll know how much you can transfer before you explore.