Deadline for filing 2008 Business Income Tax Return has passed. In case of any filing mistake or expenses which must be adjusted, application for correction could be submitted. The entity that adopted electronic filing could apply for correction by media before 30 June. While, the entity that filed tax return manually could only apply for manual correction. Documents for correction by media are as follows: 1. Correction Application Form 2. Original and corrected Business Income Tax Return, Income Statement, Balance Sheet, Statement of Changes in the Imputation Credit Account, 2007 Statement of Undistributed Earnings 3. Corrected media filing statement and document disk 4. Related attachment Documents for manual correction are as follows: 1. Correction Application Form 2. Original and corrected filing statement, e.g. Business Income Tax Return, Income Statement, Balance Sheet 3. Related attachment