QB Issue Resolution:

If you don’t connect it won’t be connected. If you are connected you can disconnect by editing the connection

Resolution for Issue 'I don’t want to connect quickbooks 2016 mac to my bank. Is there a way to disable the bank option? So i can input checks and paid bills?' available: Yes (Solved).
Source: Intuit Community forum.

I don’t want to connect quickbooks 2016 mac to my bank. Is there a way to disable the bank option? So i can input checks and paid bills?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for bank option
Quickbooks Repair Pro will resolve it efficiently and affordably. Guaranteed resolution of your issue, or you pay nothing!

Error Recovery for bank option [Canada]
E-Tech is the #1 Quickbooks data migration and Conversion service provider.

Get 50% off Quickbooks Online

Click Here for 50% off!

Additional Support Options: