Best business credit cards for sole proprietorships

The no-annual-fee Bank of America Business Advantage Unlimited Cash Rewards Mastercard® Secured credit card can help build your credit history while earning unlimited 1.5 percent cash back on all purchases. Your credit line will be equal to your deposit amount, with a $1,000 minimum security deposit required. As your credit improves, you may automatically qualify for an upgrade to an unsecured credit card, giving you a seamless transition towards better rewards and benefits for your business.