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Create a Bacs Standard 18 File

Produce a Bacs Standard 18 file for upload into Bacs Direct.

Written by Gemma Langley

You can upload a Bacs Standard 18 file using a CSV (.csv) or text (.txt) file. To help ensure successful validation and submission, the file must contain the required fields listed below.

📌Note: Uploads can include a header row containing field names. Header rows are optional.

Field

Mandatory

Description

Destination Sort Code

Y

Sort code of account you wish to debit or credit.

Destination Account Number

Y

Account number of account you wish to debit or credit.

Destination Account Type

Y

Indicates account type (0 = Unspecified, 1 = Personal, 2 = Business).

Transaction Code

Y

Defines the type of transaction.

Originating Sort Code

N

Sort code of your account.

Originating Account Number

N

Account number of your account.

Free Format

N

Optional field for internal reference information.

Amount in Pence

Y

Payment amount in pence with no decimal places.

Service User's Name

Y

Name of the Service User making the payment.

Service User's Reference

Y

Reference associated with the payment.

Destination Account Name

Y

Name of account you wish to debit or credit.

Processing Date

Y

Date the payment should be processed in YYDDD format.

📌Note: A Bacs Standard 18 file contains the full file structure used to submit payments to Bacs, including payment information, account information and setup records. A Bacs Standard 18 Payment Lines file contains payment line information only.

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