put (one's) house in order

Translations
привести в порядок (чьи-то) дела
Before expanding the business, the company should put its house in order.
Перед расширением бизнеса компании следует привести в порядок свои дела.
Definitions
To organize or resolve one's personal, financial, or professional affairs; to address and fix problems or issues in one's life or situation.