> For the complete documentation index, see [llms.txt](https://help.payorcrm.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.payorcrm.com/setting-up-invoice-reminders/examples-of-email-reminder-rules.md). # Sample Email reminder rules #### 1. **Invoice reminder rule to send all invoices due in 5 days to all customers \[ Applies to all customers ]** ![](/files/-LW4l0XW4gipdw3b2-xX) ### #### 2. Invoice reminder rule to send all invoices overdue by 3 days to all customers **\[ Applies to all customers ]** ![](/files/-LW4lsWxUMA8dDo4KN9m) ### #### 3. Invoice reminder rule to send all invoices overdue by 3 days or 5 days or 10 days to all customers **\[ Applies to all customers ]** ![Note : Please ensure that "OR" condition is selected in this case](/files/-LW4x0lCvBGmuDLq1Fzf) ### #### 4. Invoice reminder rule to send all invoices due in 1 day to customers of the category "VIP customers" **\[ Applies to VIP customers ]** ![](/files/-LW4veetBqr1kKxl7kBK) ### #### 5. Invoice reminder rule to send all invoices due in 4 days to customers of the category "VIP customers" or "Repeat customer" **\[ Applies to VIP customers / Repeat customers ]** ![Note : Please ensure that "OR" condition is selected in this case](/files/-LW4yb71UR5tyb_Ccn0-) If you need help with setting up a rule different from the above , Please reach out to us at .