Dictionary

Mark-to-market (MTM)

“Valuing an asset or liability at its current market price instead of the price originally paid for it. MTM makes reported gains and losses move with prices, even before anything is sold.”

Why mark-to-market (MTM) matters to a first-time founder

Current valuation can reveal gains, losses and collateral needs before an asset is sold. It can also make reported results volatile when prices move sharply. Founders should understand whether a valuation affects accounts, tax, loan terms or cash margin requirements.

Examples of mark-to-market (MTM)

A company bought listed shares for $50,000. At the reporting date, an active market values them at $44,000, so an applicable MTM treatment records a $6,000 unrealised loss. The exact accounting presentation depends on the asset classification and reporting standard.

Common misunderstanding

It does not mean estimating any asset at an optimistic sale price. Reliable market evidence and applicable valuation rules are required. When no active market exists, a model-based fair-value estimate may be needed, which introduces assumptions and is not a direct market quote.

When to use it

Use it when an accounting standard, trading agreement or risk process requires current valuation. Identify the price source, valuation time, liquidity and treatment of transaction costs. For private or unusual assets, obtain qualified accounting or valuation advice rather than inventing a mark.