The corporate tax return can be drawn up on a calendar or year basis. If the company`s tax debt is calculated over a calendar year, the tax return must be filed with the IRS no later than March 15 of each year. It is wise not to get carried away for the reasons described and to pay too much. But if your business is profitable, there`s no reason not to reward yourself for that success. This is collected through the PAY (Pay As You Earn) programme, managed by HMRC. It`s often a nice, simple way to pay a salary, but it`s not always tax efficiency. Note that income tax is slightly different when you live in Scotland – read more here. Partners in partnership do not take a salary, but they may choose to make regular and consistent withdrawals in order to facilitate accounting.