You can view the payment history and also download the required invoice from Zoho Projects.

1. Click your Profile in the upper-right corner of the page.
   
2. Select Subscription Details to view the pricing details.
   
3. Hover over the Payment History and click View Payment History in Recurring On.
   
   
   
4. View all the payment accounts.
   
5. Click to download the .pdf of the required invoice in the Invoice column.