ChatGPT Plus lists at $20 a month, but the final charge varies by country and...

https://www.pfdbookmark.win/chatgpt-plus-is-listed-at-20-but-the-actual-price-you-pay-can-range-from

ChatGPT Plus lists at $20 a month, but the final charge varies by country and device. That’s because taxes like VAT or GST kick in depending on where you live. Plus, if you buy through an app store, they add their own fees on top