Capital One's premium small-business card is celebrating its third birthday with a beefy limited-time welcome offer: up to 300,000 bonus miles plus $1,000 in Business Travel credits for new cardholders who can move serious money through the card quickly.

The tiers work like this. Spend $40,000 in the first four months and you'll earn 150,000 bonus miles. Push that to $120,000 in the same window and you unlock another 150,000 miles plus the $1,000 Business Travel credit. At a flat redemption value of one cent per mile, the full 300,000 miles are worth $3,000 toward travel — and stacked with the $1,000 offer credit and the card's existing $300 annual travel credit, that's the headline $4,300 figure. Miles can also be transferred to more than 15 airline and hotel programs, which is often where the real value sits for award-savvy travellers. The obvious catch: $120,000 of spend in four months is a big ask, so it really only suits businesses with naturally high expenses.

The offer lands at a moment when the card has quietly built out a proper travel ecosystem. Capital One Business Travel, its booking platform, now handles flights, hotels, rental cars and vacation rentals, and syncs receipts straight into Capital One's expense management tools — no more chasing invoices. Book through the portal and cardholders earn 10 miles per dollar on hotels and rental cars and 5 miles per dollar on flights and vacation rentals, while still accruing loyalty points with the underlying airline or hotel program. The Premier and Lifestyle Collections add perks like experience credits and upgrades, plus a complimentary fourth night on eligible stays of four nights or more.

On the ground, Capital One's lounge footprint has grown from nothing to five U.S. lounges — at Dallas-Fort Worth, Dulles, Denver, Harry Reid in Las Vegas and JFK — plus two Capital One Landings, with Priority Pass access bundled in for primary cardholders. Perks also include Hertz President's Circle status (via enrollment) and $75 off Airport Butler meet-and-greet services.

The core proposition hasn't changed: unlimited 2 miles per dollar on everything, a $300 annual travel credit, and 10,000 bonus miles every account anniversary. For owners of high-spend businesses who travel regularly, the anniversary offer is a genuinely large pile of value — as long as the spending thresholds match reality rather than optimism. Anyone considering it should check the current terms directly with Capital One, as offers like this are time-limited and can change. Reported by The Points Guy.