Costa says, 'Thanks, Starbucks!' Sales are up at Costa Coffee, as consumers give Starbucks a roasting over its tax affairs. by Elizabeth Anderson Sign in to continue Sign in Email address Password Stay signed in Trouble signing in? Reset password: Click here Email: mtsupport@haymarket.com Call: 020 8267 8121 Register FREE Up to 4 free articles a month Free email bulletins Register Now Get 30 days free access Sign up for a 30 day free trial and get: Full access to managementtoday.co.uk Exclusive event discounts Management Today's print magazine Join today