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Configure class 1A NIC rate in back office (UK)

Set up the class 1A NIC rate in Back Office.

Written by Harry Ledger

When processing your P11D for the year, you need to set the class 1A NIC rate. To do this, follow the steps below in back office.

⚠️Important: The P11D(B) form which summarizes Class 1A NICs liabilities can only be generated in Back Office.

  1. Click CorePay, then click Update.

  2. Click Utilities, then click System Configuration.

  3. Click General.

  4. Under the P11D/P11Db section, update the NIC rate in the Class 1A NICs Rate field.

  5. To save changes, click the save icon.

Generate P11D(B) form

To generate the P11D(B) form, follow these steps.

📌Note: Portal automatically shares payrolled benefits data with Back Office. This integration enables Back Office to accurately calculate and report the Class 1A NICs amount on the P11D(b) form.

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