An error correction is the correction of an error in previously issued financial statements. This can be an error in the recognition, measurement, presentation, or disclosure in financial statements that are caused by mathematical mistakes, mistakes in applying GAAP, or the oversight of facts existing when the financial statements were prepared. It is not an accounting change.
Prior period financial statements should be restated when there is an error correction. Restatement requires the accountant to:
If the financial statements are only presented for a single period, then reflect the adjustment in the opening balance of retained earnings.
If you correct an item of profit or loss in any interim period other than the first interim period of a fiscal year, and some portion of the adjustment relates to prior interim periods, then do the following: