Key Points

• The Capital One Spark Cash Plus earns an unlimited 2% cash back on every purchase and comes with a $150 annual fee that isn't waived the first year.
• The current welcome offer is worth up to $2,500 in value: a $2,000 cash bonus plus a $500 Capital One Business Travel credit after $30,000 in spending within three months.
• This card functions more like a charge card than a traditional credit card, since you're expected to pay your balance in full each month.

Introduction

If you're tired of memorizing rotating bonus categories just to earn decent rewards on business spending, the Capital One Spark Cash Plus takes a different approach. It skips the categories entirely and pays a flat 2% cash back on everything you buy, from software subscriptions to client dinners. That simplicity comes at a cost though: a $150 annual fee and a requirement to pay your balance in full each month. This Capital One Spark Cash Plus review breaks down the earning structure, the current welcome offer, and whether the annual fee actually pencils out for your business.

Quick Summary

Best For: Business owners with high, steady monthly spending who want uncapped cash back without tracking categories
Standout Benefit: Unlimited 2% cash back on every purchase, with no earning cap
Biggest Drawback: The $150 annual fee isn't waived in year one, and you must pay your statement balance in full
Current Offer: $2,000 cash back after $30,000 spent in 3 months, plus a $500 Capital One Business Travel credit, plus an extra $2,000 for every $500,000 spent during your first year

Capital One Spark Cash Plus Overview

The Capital One Spark Cash Plus is a business charge card that pairs a $2,000 cash back welcome bonus with a $500 Capital One Business Travel credit for new applicants who spend $30,000 within their first three months. It's positioned above the no-annual-fee Spark Cash Select for business owners who spend enough to make a flat 2% rate genuinely lucrative. Frequent Miler

Unlike a traditional revolving credit card, the Spark Cash Plus has no preset spending limit. Your purchasing power flexes with your spending patterns, payment history, and credit profile rather than a fixed number. The tradeoff is that you're expected to pay your balance in full every billing cycle, though Capital One does allow you to carry a portion over with interest if needed.

If your business spends heavily and consistently, this card rewards that volume directly. If your spending is modest or seasonal, the Capital One Spark Cash Select is worth a look instead, since it charges no annual fee at all.

Key Features and Benefits

No Preset Spending Limit

Because the Capital One Spark Cash Plus doesn't cap your credit line at a fixed number, it can adapt as your business grows. A landscaping company that suddenly needs to buy a fleet of new equipment, for example, has more room to work with than a standard credit limit might allow, provided the spending pattern and payment history support it.

5% Back Through Capital One Business Travel

Cardholders earn 5% cash back on hotels and rental cars booked through the Capital One Business Travel portal, on top of the standard 2% earned everywhere else. For businesses that travel regularly for client meetings, conferences, or site visits, that bonus rate adds up quickly.

Annual Fee Refund Opportunity

Spend $150,000 or more in a calendar year and Capital One refunds your $150 annual fee. It's a nice perk if you're already there, but let's be honest: that's a lot of spending to unlock a relatively small refund, so it shouldn't be the deciding factor in whether you get this card.

No Foreign Transaction Fees and Free Employee Cards

Like all Capital One cards, the Spark Cash Plus charges no foreign transaction fees, which matters if your business deals with international vendors or travel. You can also add employee cards at no additional cost, and their spending funnels straight into your rewards total.

Earning and Redeeming Cash Back

The math here is refreshingly simple: 2% cash back on every purchase, with no categories to track and no cap on how much you can earn. You can redeem your cash back as a statement credit, a check, or gift cards. If you'd rather chase travel redemptions instead, Capital One also lets you convert cash back into transferable miles, which can stretch further when transferred to airline and hotel partners.

Pros and Cons

Pros

• Unlimited 2% cash back on every purchase, with no bonus categories to manage
• Welcome offer worth up to $2,500 for businesses that can hit the $30,000 spending threshold
• No preset spending limit gives high-spend businesses room to grow
• Free employee cards and no foreign transaction fees

Cons

• $150 annual fee isn't waived the first year, unlike many competing cards
• Refunding that fee requires $150,000 in annual spending, which is out of reach for most small businesses
• You must pay your balance in full each month, which won't work if you need to carry a balance regularly
• $30,000 minimum spend for the full welcome bonus is steep compared to competitors

How the Spark Cash Plus Compares

If you don't want to deal with an annual fee at all, the Ink Business Cash® Credit Card charges nothing to hold and earns 5% cash back on the first $25,000 spent annually at office supply stores and on internet, cable, and phone services, plus 2% on gas and restaurants. It's a stronger fit for businesses with predictable spending in those specific categories, though the flat-rate simplicity of the Spark Cash Plus wins for businesses whose spending doesn't fit neatly into bonus buckets.

The American Express® Blue Business Cash™ Card is another no-annual-fee option, earning 2% cash back on up to $50,000 in purchases annually before dropping to 1%. For smaller businesses that don't spend enough to justify the Spark Cash Plus's $150 fee, this is often the better call, since you're earning the same 2% rate without paying for the privilege.

If you'd rather earn transferable miles and travel perks instead of straight cash, the Capital One Venture X Business charges a steeper $395 annual fee but adds lounge access, an annual Capital One Travel credit, and bonus earning rates on flights, hotels, and rental cars booked through the portal. It's a better match for businesses that travel often and want more than a flat cash-back rate.

Who Should Get the Spark Cash Plus

Great Fit For:

• Businesses with high, consistent monthly spending that can realistically hit the $30,000 welcome offer threshold
• Owners who want a simple flat rate instead of tracking rotating bonus categories
• Businesses that can pay their balance in full each month

Not Ideal For:

• Small businesses or side hustles with modest monthly spending
• Anyone who needs to carry a revolving balance regularly
• Business owners who'd rather earn transferable points or airline miles instead of cash

FAQ

Is the Capital One Spark Cash Plus a charge card or a credit card?

It's structured more like a charge card. You're expected to pay your statement balance in full each month, though Capital One does allow you to carry a portion over with interest if you need the flexibility.

Does the Spark Cash Plus affect my personal credit?

Yes, most business cards, including this one, typically require a personal guarantee, and account activity can sometimes appear on your personal credit report, particularly if the account becomes delinquent. Check with Capital One directly for how your specific account will be reported.

Can I get the $150 annual fee waived?

Capital One refunds the fee if you spend $150,000 or more in a calendar year, but there's no way to waive it upfront the way some cards offer a first-year-free promotion.

How does the Spark Cash Plus compare to the Spark Cash Select?

The Spark Cash Select charges no annual fee but earns a lower flat rate and has a traditional credit limit. The Spark Cash Plus makes more sense once your spending is high enough that the higher earning potential and flexible limit outweigh the $150 fee.

Final Verdict

The Capital One Spark Cash Plus is a strong pick if your business spends heavily and consistently and you want cash back without the hassle of tracking bonus categories. The current welcome offer, worth up to $2,500 between the cash bonus and travel credit, makes now a particularly good time to consider it if you can hit the $30,000 spending requirement. If your spending is lighter or less predictable, though, a no-annual-fee alternative will likely serve you better. Compare your monthly spend against the fee and welcome offer requirements before you apply, and you'll know quickly which side of that line you fall on. This article contains affiliate links. If you apply through our links, we may earn a commission at no cost to you, which helps us continue sharing points and miles strategies with the community.