With the Capital One® Spark® Miles for Business credit card, you'll earn 2 miles per $1 on every purchase, every day. Plus, a one-time bonus of 50,000 miles once you spend $4,500 on purchases within 3 months of approval. Miles don't expire, and there are no categories to limit where or what you buy. There's a $0 intro annual fee for the first year; $59 after that, and there's no limit to the amount of miles you can earn. Miles don't expire. You can redeem them for travel, cash back, gift cards, and more. There are no foreign transaction fees with the card, and fly on any airline, anytime, with no blackout dates or seat restrictions. Cash advance APR is 23.24% (variable).