Costs & Pricing

Metric	Blue Business Cash® Card	Spark 1% Classic
Annual fee	$0 (no annual fee, ever)	$0 (ongoing; no intro-year structure)
Employee card fee	$0 (up to 99 Employee Cards)	$0 (free employee cards; no per-card fee published)
Purchase APR	16.74%–28.49% variable (Prime + 9.99% to +21.74%; cap 29.99%)	28.99% variable on the product page and pre-approval rates block (Sept. 3, 2026). Not published as a range; no Prime + margin table on the Classic page. Review sites still show 29.49%–30.74% — treat as stale vs issuer page.
Intro APR (purchases)	0% for 12 months from account opening, then variable purchase APR	Not offered
Foreign transaction fee	2.7% of each transaction after conversion to USD	$0
Late payment fee	Up to $39 (cannot exceed Minimum Payment Due)	Not on the official Classic page. Bankrate (Dec 19, 2025): up to $39. Do not apply Cap One charge-card 2.99%-of-unpaid-minimum language to Classic.

Rewards & Value

Metric	Blue Business Cash® Card	Spark 1% Classic
Base earn rate	2% cash back on first $50,000 eligible purchases per calendar year; 1% thereafter	Unlimited 1% cash back on every purchase. Marketing: no limits or category restrictions; no minimums. Rewards will not expire for the life of the account.
Welcome bonus	$250 statement credit after $3,000 eligible purchases in first 3 months (standard public offer)	None. Live public offer as of September 3, 2026: no cash bonus, no spend threshold. Historical typical offer: also none.
Redemption value	Automatic statement credit — 1¢ per 1% of eligible spend (2% = 2¢ per $1 under cap)	Cash at face value on statement credit or check (1¢ per 1% dollar). Official FAQ: redeem for any amount / no minimums. Gift-card rates may vary. Do not assume portal 5% unless the user actually books hotels/cars in Capital One Business Travel. Do not assume World Elite travel credits or transferable miles.
Transfer partners	None — cash back only, not a points bank	None on this cash-back product. Official FAQ: cash rewards earned through spending on Spark Classic are not taxable (issuer still says consult a tax expert).

Credit & Eligibility

Metric	Blue Business Cash® Card	Spark 1% Classic
Personal guarantee	Required — joint and several liability of Basic Card Member and Company (CMA)	Not quoted on the Classic product page. Commonly reported as required; official Classic sentence missing. Secondary sources (NerdWallet, Ramp, WalletHub) treat Cap One small-business cards, including Classic, as PG required.
Credit check	No personal-score impact to learn if approved; may impact personal credit if applicant accepts the card	Pre-approval advertised as no impact to personal score. Submitted application treated by reviewers as a hard pull on personal credit (commonly all three bureaus). Official: application may be declined if you have a freeze with credit bureaus.
Employee cards	Up to 99 Employee Cards, $0 AF; spend limits and merchant-type alerts	Free; add with name, DOB, phone; option to issue plastic or not; custom spend and cash limits, reset mid-cycle. Number allowed not disclosed. Primary account / guarantor remains responsible (Classic page does not spell joint and several).
Product type	Revolving business credit card with stated credit limit and Expanded Buying Power	Revolving business credit card (balance may be carried; interest applies). Not a charge card. Contrast siblings: Spark Cash Plus and Venture X Business are pay-in-full / NPSL charge cards.

Pros & Cons

Blue Business Cash® Card

Pros

• $0 annual fee on primary and up to 99 Employee Cards
• 2% automatic cash back on first $50,000 calendar-year eligible spend
• 12-month 0% intro APR on purchases
• Expanded Buying Power — no overlimit fee; rewards earn above limit if approved
• Purchase Protection and Extended Warranty included

Cons

• 2% earn ends at $50k; incremental spend drops to 1%
• 2.7% foreign transaction fee
• Joint-and-several personal liability of Basic Card Member
• Modest standard welcome bonus ($250 / $3k / 3 months) vs many competitors
• Over-limit balances due in full; missed Closing Date can trigger Penalty APR on entire balance

Spark 1% Classic

Pros

• $0 annual fee with no year-2 surprise
• Explicitly underwritten for fair personal credit — rare in the Spark/Ink/Amex Business set
• Unlimited 1% + 5% Capital One Business Travel hotels/cars; rewards do not expire while the account is open
• $0 foreign-transaction fee on a fair-credit product
• Free employee cards with spend limits, virtual numbers, QBO/Excel export, year-end summaries, and $0 fraud-liability language covering employee cards

Cons

• 28.99% variable purchase APR and no intro 0% — carrying a balance is expensive
• No welcome bonus
• 1% base lags Spark Cash Select (1.5%) and Spark Cash (2%)
• Balance transfers not available
• Likely reports full activity to personal credit — utilization risk

Verdict

Blue Business Cash® Card

The Blue Business Cash Card is Amex's no-fee workhorse for modest spenders — 2% automatic cash back up to $50k, then 1%, paired with a 12-month 0% intro APR and Expanded Buying Power. It beats uncapped 1.5% cards on the first $50k but loses incremental dollars to Spark Cash Plus or Ink Unlimited above that cap. Best for domestic sole props and small firms who won't chase category bonuses or transfer partners.

Spark 1% Classic

Spark Classic is a credit-access card, not a rewards engine and not a 0% working-capital tool. Do not confuse it with Spark Cash Select (1.5%, $750 bonus, 9-month 0%) or Spark Cash Plus (2% NPSL charge card). Do not copy Venture X or World Elite Spark insurance onto this SKU until Classic’s own Guide to Benefits is confirmed. If you can qualify for Select or Ink Unlimited, those are better earners. If you cannot, Classic is a reasonable builder — only if you pay in full.