> For the complete documentation index, see [llms.txt](https://help.tallycal.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.tallycal.com/account/billing.md). # Billing Your billing page can be accessed by clicking on the navigation in the header, and selecting 'Billing'. ] To gain access to the Pro features, you'll need to subscribe to the Pro plan. You can choose to pay monthly, or yearly. The yearly rate is discounted. Click upgrade under the plan you want to purchase, then fill in your credit card details. **Change your subscription** You can switch your subscription between monthly and yearly. On the billing page, click 'Manage your subscription' at the top of the page.

Then click 'Update Plan'. From there, choose monthly or yearly, and click continue. If you switch from monthly to yearly, your credit card will be charged the additional balance. If you switch from yearly to monthly, you will have a credit on your account that will be applied to your future billing periods.

**Update Billing Details** You can update your billing information such as Name, email, phone, address, or credit card. On the billing page, click 'Manage your subscription' at the top of the page. To change your credit card, click the edit icon next to your current credit card details.

To change your personal information, click the edit icon next to 'Update your information'.

**Download Invoices** Receipts will be emailed to you with every payment to TallyCal; however, you can view your invoice history and download specific invoices on the TallyCal billing portal. On the billing page, click 'Manage your subscription' at the top of the page. Scroll to the bottom of the Billing portal and click the download icon next to the invoice you want to view. [^1]: