The following represents a flowchart of error correction procedures for Error Code 026.Top line of the flowchart has text in bold - Error Code 026 Flow Chart.Start - this is the start of the flowchart.Decision (1) - drop cursor to bottom of screen and transmit - does the EC 026 redisplay? Note: If it is determined Field 01TXP should be changed, before making any correction, you must determine the timeliness of the extension based on the corrected tax period.If Yes continue to Decision (2).Decision (2) - Is the Tax Period transcribed and edited correctly? If No, continue to Process (a).If Yes, continue to Decision (3).Process (a) - enter the correct information in Field 01TXP. Continue to end.Decision (3) - Is the Form Code 01 (706-GS(D)), 02 (706-GS(T)), or 08 (1042)? If NO continue to Process (b)If YES continue to Decision (4)Process (b) - Tax Period month must be 12. Change month in 01TXP to 12. Continue to end.Decision (4) - Is the TIN transcribed correctly? Note: Field 01TNT must be 2 unless TIN is an SSN and Form Code is 01.If NO, continue to Process (c).If Yes, continue to Decision (5).Process (c) - make necessary corrections to 01TNT and 01TIN. Continue to end.Decision (5) - Is this a short period with the initial, final, change of accounting period, or consolidated return box checked? Or is there an acceptable explanation (IRC Section or Rev. Proc. quoted) attached? If Yes, continue to Process (d).If No, Research INOLES and ENMOD and continue to Decision (6).Process (d) - Enter W in Field 01CCC (or change 01TXP to match underprint month in current year if CCC L is present. If this makes the return timely, delete CCC L). Continue to end.Decision (6) - Does the FYM on INOLE or ENMOD agree with the FYM on the extension? If Yes, continue to Process (e).If No, continue to Decision (7).Process (e) - Enter Clear Code C. Continue to end.Decision (7) - Is there a TC 016, 053, 054, 055, 057, 058 or 059 that will change the FYM to agree with the FYM on the extension? If Yes, continue to Process (f).If No, continued on next page.Process (f) - Enter Clear Code C. Continue to end.