Capital One Spark Cash Plus

Spark Cash Plus earns unlimited 2% cash back on eligible purchases. Its $150 annual fee makes the comparison with no-fee cards important, even for a business that values simplicity. Eligible hotels, vacation rentals and rental cars through Capital One Business Travel earn 5%; ordinary flights do not receive that portal rate.

Current welcome offer

The issuer advertises $2,000 after $30,000 in purchases in the first three months. It separately offers another $2,000 for every $500,000 spent in the first year. Those are different spending thresholds, and current or previous Capital One business cardholders may not qualify. Check the offer attached to your application. Do not increase spending simply to earn a bonus.

Our first-year headline counts only the qualifying $2,000 initial bonus minus the $150 fee: $1,850 before everyday earning. It excludes the additional high-spend bonuses and the fee refund that posts after the anniversary.

Annual fee and the no-fee comparison

Capital One refunds the $150 annual fee after at least $150,000 in net purchases by your membership anniversary. The statement credit posts within two billing cycles after that anniversary; it is not a substitute for required payments.

At $75,000 in eligible annual spending, 2% earns $1,500, or $1,350 after the fee. At $150,000, it earns $3,000; once the earned $150 refund posts, the annual fee is fully offset. Our comparison includes that refund in net annual value when your entered spending meets the threshold. It assumes the spending is eligible net purchases over a complete membership year.

Recovering a fee is different from beating another card. Blue Business Cash earns 2% on the first $50,000 per calendar year and 1% afterward, without an annual fee. On base rewards alone, the two tie at $65,000 annual spending: $1,150 each after Spark's fee. Spark pulls ahead above that amount. Bonuses, portal rewards, interest and other fees are excluded from this comparison.

Payment flexibility has a cost

The current issuer page says the card is designed to be paid in full but allows carrying a portion of the balance with interest. The old description of this product as having no interest and no carryover option is no longer accurate. Read the rates and fees supplied with your application for the current rate, carryover allowance and required payment. The issuer lists a 2.99% late fee when the required minimum payment is missed.

No preset spending limit does not mean unlimited spending. Capacity depends on factors including payment history, spending behavior and credit profile. Avoid assuming a large vendor payment will be approved solely because the card lacks a preset limit.

Who should consider it

This card is most useful for businesses with substantial planned purchases that pay in full and prefer cash rewards. Free employee and virtual cards help consolidate expenses. Lower-spending businesses should compare a no-fee alternative, and businesses needing financing should compare borrowing costs before rewards.

Sources and calculation limits

Checked September 10, 2026 against Capital One's Spark Cash Plus offer and footnotes. Application terms control. Our comparison uses the 2% base rate because portal spending is not collected separately; the annual fee refund is conditional and posts after the anniversary.