Magento - Force all new products to have default TAX value 21%

Hi. As an experienced Magento developer, I feel confident to complete your task in time. I can work in a good timely manner. Especially, I have high level knowledge with magento core, frontend and backend. Of course, I'm very familiar with PHP, HTML, CSS, JavaScript, jQuery, XML, Ajax, Parallex and so on. I am proficient in keeping up to date with technology and have produced excellent results for clients in the past. I am highly recommended by all clients that I have encountered in the past as I tailor my services to customer needs. I am hard working, and always meet tight deadlines. I also have excellent communication skills. I look forward to hearing from you and hope that you will look upon my application favorably. Yours sincerely, Elias

Hay ! I am a magneto Developer and I can easily do according to your requirement Just give me one chance. Thanks