Courage N.

Reconciliation is the process of ensuring that two sets of records (usually the balances of two accounts) are in agreement. wikipedia.org

Bookkeeping is the recording of financial transactions. Transactions include sales, purchases, income, receipts and payments by an individual or organization. Bookkeeping is usually performed by a bookkeeper. wikipedia.org

Financial accountancy (or financial accounting) is the field of accountancy concerned with the preparation of financial statements for decision makers, such as stockholders, suppliers, banks, employees, government agencies, owners, and other stakeholders.

Financial modeling is the task of building an abstract representation (a model) of a financial decision making situation.

Accountancy is the process of communicating financial information about a business entity to users such as shareholders and managers. wikipedia.org

Financial analysis (also referred to as financial statement analysis or accounting analysis) refers to an assessment of the viability, stability and profitability of a business, sub-business or project. wikipedia.org

Business analysis is the discipline of identifying business needs and determining solutions to business problems. Solutions often include a systems development component, but may also consist of process improvement, organizational change or strategic planning and policy development. wikipedia.org

An income tax audit is the examination of a business or individual tax return by the IRS or state tax authority. The IRS and states interchangeably use the terms audit, examination, review, and notice to describe the enforcement of tax codes and filing returns accurately. wikipedia.org