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Several reasons can cause this "Invalid QuickBooks check" error. Please follow the steps below to fix it. If you still need assistance, please follow the last step and send us the data file "qbfile0001.txt".

Please use the link below to resolve this issue.

https://www.halfpricesof...kbooks_invalid_check.asp 

Let us know if you have further inquiries.

If you have further questions, please contact us directly at services@halfpricesoft.com
Small business payroll & tax software solution
http://www.halfpricesoft.com 
When I print I keep getting the error "Not Valid Check Format" and I need help with troubleshooting it as I have followed the troubleshooting on your website.