Fundamental Accounting Concept Relations

Balance Sheet Styles

Classified
Classified (alternative, with fixed assets)
Unclassified
Liquidity basis (Net assets)

There are four types of statements of financial condition (balance sheets).

Income Statement Styles

Multi-step with Operating Income (Loss)
Single-step with Operating Income (Loss)
Single-step without Operating Income (Loss)
Single-step without Operating Income (Loss); Revenues, Operating income (expense), Nonoperating income (expense)
Interest-based Revenues
Insurance-based Revenues

The most variety exists on the income statement.

Cash Flow Statement Styles

Exchange Gains (Losses) Part of Net Cash Flow
Exchange Gains (Losses) Part of Roll Forward of Cash and Cash Equivalents

The only difference between cash flow statements is where an economic entity puts 'exchange gains (losses) from foriegn currency exchange transactions'.