Share Incentive Plan

Apply now

SIP tax calculator


Step 1


£

You can invest between £10 and £150 a month, or you can make lump sum payments as long as your total contributions do not exceed £1,800 in each tax year (or 10% of your salary, whichever is lower).

Step 2

Step 3

Tax amount:
Tax amount:

Income Tax and NIC savings:

£

Net contribution amount:

£

Value of Partnership shares:

£

Effective savings:

£

Effective savings: (%)

%

Do you need more information

If you would like more information or are having difficulties with the application process, please contact Equiniti Limited (EQ) through the National Grid Employee Scheme Helpline on +44 (0)371 384 2014*

  • Calls to 03 numbers cost no more than a national rate call to 01 or 02 numbers. Lines are open 8:30am to 5:30pm (UK time), Monday to Friday (excluding public holidays in England and Wales).

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