The Capital One Spark Cash Plus currently features one of the most lucrative sign-up bonuses in the business card market, offering a path to $2,000—or much more—in cash back.
Offer Summary
- Bonus: $2,000 cash bonus
- Spend Requirement: $30,000 within the first 3 months
- Ongoing Bonus: Additional $2,000 for every $500,000 spent in the first year (unlimited)
- Annual Fee: $150 (Refundable with $150,000+ annual spend)
Bonus and Spend Requirements
New cardmembers earn a one-time cash bonus of $2,000 after spending $30,000 on purchases within the first 3 months of account opening.
For high-spending businesses, the value scales indefinitely: you earn an additional $2,000 cash bonus for every $500,000 you spend during the first year of account opening. There is no cap on how many times you can earn this additional $2,000.
Annual Fee
The card has a $150 annual fee. However, Capital One will refund this fee every year you spend $150,000 or more on your card. This makes it a potentially “free” card for established businesses with moderate to high expenses.
Key Benefits
- 2% Cash Back: Unlimited 2% cash back on every purchase, everywhere—with no limits or category restrictions.
- Miles Conversion: If you have a miles-earning Capital One card (like the Venture X Business), you can convert your cash back into Capital One miles at a 1:1 ratio. This turns the $2,000 bonus into 200,000 miles, which we value at roughly $3,400+ when transferred to travel partners.
- No Preset Spending Limit: The card adapts to your spending behavior and payment history, providing flexibility for large business purchases.
- Employee Cards: Get unlimited employee cards for free and earn 2% cash back on their spend.
Estimated First-Year Value
| Item | Value |
|---|---|
| Sign-up Bonus ($2,000) | $2,000 |
| Value of Spend ($30k @ 2%) | $600 |
| Annual Fee | -$150 |
| Total Net Value | $2,450 |
Assumption: Does not include the additional $2,000 per $500k spend bonus or miles conversion upside.
PointsGobbler Verdict
The Capital One Spark Cash Plus is a powerhouse for businesses that can hit the $30,000 spend requirement. While $10k/month in spend is steep for some, the 2% floor and the ability to convert cash to high-value travel miles make this one of the strongest “catch-all” business cards available. The fact that the annual fee is refundable with enough spend is just the cherry on top.
Note: Always confirm offer details and terms on the official Capital One website before applying.

