> For the complete documentation index, see [llms.txt](https://docs.sesque.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sesque.com/payroll/software-id.md).

# Software ID

The Software ID is a unique identifier used to distinguish each subscription or instance of software.  It is automatically generated by the system during the [payroll setup](/getting-started/setting-up-payroll.md) and you must [register it with the ATO](/getting-started/register-payroll-provider.md) before submitting reports.

In seSQue Payroll the Software ID can be found at the subscription level:

<figure><img src="/files/bnSMe9ZaTL45WCp9EL4d" alt=""><figcaption></figcaption></figure>