1. IRS agent or IRS auditor
2. Auditing of companies experiencing trouble
3. Financial counselor for individuals and small companies and non-profit organizations
4. Tax preparer for those behind on their taxes
Besides the obvious accounting, chartered accounting and all positions dealing with tax returns, there are great opportunities in upper management, such as director of finance or director operations. Most upper management positions in the UK are filled by accountants. Also positions in journalism or editing for specialized magazines and journals. Teaching remains also a possibility.
You can be an accountant, a CFO, a public accountant, a tax auditor, or a financial adviser. You could also explore the world of academia, being a teacher, tutor, or teaching assistant.