1) Input 1) Legitimate deductions 
Sums of money which are paid towards something. Commonly used to refer to payments into schemes, such as pension schemes, Save As You Earn (SAYE) schemes and so on. 
Payments made into a pension, ISA or PEP.
Taxes or money contributed to the support of the government. 2. Voluntary gifts of money to charitable and public service organizations, often with tax advantages for the contributor.
Sums of money which are paid towards something. Commonly used to refer to payments into schemes, such as pension schemes, Save As You Earn (SAYE) schemes and so on.