I need an employee to do this. 

You need to hire an accountant for your company. I know from personal experience that you won't be able to combine managing staff and the company with keeping track of the company's expenses and income. The best thing to do is to look for a competent accountant. 

Chief accountant education and qualification requirements

- Higher or secondary professional education.

- Training: Additional professional programs such as continuing education or retraining.

Work experience: no less than 5 years, or no less than 3 years if the employee has a university degree.

- For everyone else, this professional standard is optional, but employers can use it as a guide when looking for a chief accountant. It specifies the skills and knowledge that chief accountants need to:

- Drawing up accounting (financial) statements.

- Preparation of consolidated financial statements.

- Internal control over bookkeeping and financial reporting.

- Tax accounting, tax reporting and tax planning.

- Financial analysis, budgeting and cash flow management.

Go here https://www.readersdigest.co.uk/money/managing-your-money/accountants-in-tunbridge-wells for the best accountants in Tunbridge Wells.

The best accountants know how to make sure that your business suffers as little loss as possible and that your profits remain high for as long as possible.

It is very difficult to keep track of everything yourself. After all, as the head of a company, you have so many responsibilities.