The number of calories to eat per day depends on the number of calories burned per day. For example, an adolescent boy requires far more of a calorie intake than an adult. This is because; young people burn more calories a day as their metabolism is high.
At the end of the tax year, you will get a form P60 which sets out the total amounts paid to you and deducted from you for the previous tax year. A tax year runs from 6 April one year to 5 April the following year.
Estimated tax payments (Form 1040-ES). Payments are due on the 15th day of the 4th, 6th, and 9th months of your tax year and on the 15th day of the 1st month after your tax year ends.