Account Resources

Thank you for choosing BlackRock Cash Management for your liquidity needs. For information regarding opening and managing Institutional Cash Series (ICS) accounts, please see below. For further information, please refer to the Cash Management Information Guide in the Helpful Resources section.

For further information regarding ICS plc, please refer to the ICS Prospectus.

How to Open an Institutional Cash Series Account

To open an account, please complete and submit an executed application along with any supporting documentation required. Your application must contain original signatures in order to be processed. Contact us at or call +44 207 743 3187 to open an account. 

Prior to trading in the Funds, an account opening form must be completed and returned to the BlackRock Transfer Agency or your associated distributor. Investors may be required to provide further documentation for Anti-Money laundering purposes. For questions, please call +44 20 7743 3187 or email

The original account opening form needs to be posted to: 

Shareholder Services

BlackRock Transfer Agency

J.P. Morgan Administration Services (Ireland) Ltd

200 Capital Dock,

79 Sir John Rogerson's Quay

Dublin 2,

D02 RK57

Subsequent deals may be placed by telephone on +353 1 612 3393 or by fax on +353 1 612 5799 using the dealing form. We also offer online dealing to registered clients via our bespoke electronic dealing application, CachematrixTM by BlackRock

Soft copies of the account opening form can be emailed to


Dealing Cutoff Times

We strongly suggest that trades be placed as early in the morning as possible. Refer to the prospectus to learn more.


For clients placing orders directly with our Transfer Agent, J.P. Morgan Administration Services (Ireland) LimitedGovernment / Treasury Liquidity FundsInstitutional Liquidity Funds (ILF)Ultra-Short Bond Funds
Dollar 5:00 PM (NYT) 5:00 PM (NYT) 2:00 PM (NYT)
Fund settlement period (see below for settlement cutoff times) T+0 T+0 T+1

(NYT) = New York Time 

Settlement Cutoff Times

Please pay subscription monies to the following accounts, ensuring that your bank references your account name(s) and ICS 10-digit account number in the electronic funds transfer to the appropriate Fund’s bank. Please note that that for Anti-Money laundering purposes subscriptions into the Funds must come from your nominated account(s).

Please ensure monies are transferred by CHAPS, SWIFT or FedWire to the appropriate account on settlement date before the cut-off times detailed below:


Cut-off time 6:00 PM (NYT)
Bank JPMorgan Bank, New York (CHASUS33)
Sort code / SWIFT ABA 021000021
IBAN Not Applicable
Account name Institutional Cash Series plc
Account Number 400218534
Reference Your 10-digit ICS account number

(NYT) = New York Time  

Account Applications and Dealing Forms 


Share Class Account Application Dealing Form
Core Download Download
Premier Download Download
Heritage Download Download
Select Download Download
Admin I, II, III, IV Download Download

Deal Switch Form

Account Amendment Form 


Complete the CachematrixTM by BlackRock Account Application for access to our new online trading and reporting portalContact our Sales Support Team at +44 207 743 3187 to learn more. 


Forward Trades are only accepted by fax, please use the dealing form. 

Updates to account details

If you need to make any additions or changes to your account details, please use the Account Amendment Form. Once completed, please return it by post to J.P. Morgan Administration Services.