New Delhi, June 10 -- Narendra Modi today, 10 June, achieved a historic milestone by becoming India's longest-serving elected prime minister in continuous office. He has completed 4,399 consecutive days in power, surpassing the 4,398-day record held by former Prime Minister Jawaharlal Nehru.

To mark the occasion, Modi is set to chair a conclave of chief ministers, deputy chief ministers and senior leadership from NDA-ruled states and Union Territories (UTs) at Bharat Mandapam in New Delhi today.

Notably, this also marks 12 years since the formation of the National Democratic Alliance (NDA) government. We look at some of the changes the Modi-led NDA has launched for taxpayers over the past 12 years.

Under Modi, India's taxation laws and...