Nice, invented business name which blends in the words "certify" and "tax".
The name "certaxa" has seven letters and three syllables. Successful brands using three syllable names include McDonald's, Mastercard and Delicious.
This domain was first registered in January 2018. Older domains have an advantage when ranking in search engines.
Certaxa.com is a .com domain. Dot com domains are the most valuable top-level-domain in the world, famously used by websites like twitter.com. A .com is the first thing people think of when they think of a website.