The 'B' Account is for Oompa Loompa salaries.

James, a.k.a. redditor barnard555, had a bone to pick with Nestle. In 1996, he participated in a game they had where a rogue green Polo mint could be redeemed for 10 pounds. At 11, James was thrilled when he found a green mint, and he duly mailed in the candy to Nestle. He never heard back and forgot all about it, until one day he realized that lost 10 pounds might have changed his life.

So he sent them this letter:

Sources: Redditor barnard555