File Extension ACH

.ACH File

File extension: ACH
File type: Automated Clearing House File


Notes about the ACH file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The ACH file type is primarily associated with 'Medlin Accounting' by Medlin Accounting. (Some banks call this the "NACH" or "NACHA" format.) Many banks can use the file, to initiate automatic deposits of net payroll to participating employee’s bank accounts.

Detailed information for file extension ACH:


Primary association: Medlin Accounting
Company: Medlin Accounting

Other applications associated with file type ACH:




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension ACH click this link to expand/hide the additional area.

System Info for File Extension .ACH

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: AChartFileType
EXEFile: %ProgramFiles%\eSignal\winsig.exe


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