15. The income statement accounts are closed at the end of the accounting period
because, in effect, they are temporary sub–accounts to retained earnings (i.e., a
part of stockholders’ equity). They are used only for accumulation during the
accounting period. When the period ends, these accumulated accounts must be
16. A post–closing trial balance is a list of all the accounts and their balances taken from
the ledger, after the adjusting and closing journal entries have been journalized and
17. The owner is correct; the adjustment process does consume a lot of time and it
delays month–end reporting of financial results. However, prior to adjustments, the
financial results are not complete or up–to–date. Important information relating to
assets, liabilities, revenues, and expenses has not yet been incorporated into the
accounting records. Without this information, the owner may make decisions that