Current Clients

Log into your client portal for access to your critical documents.

Payroll Portal

Log in to access employee paystubs and year-end W-2s safely and securely.

Scan & Send

Safely send files, documents, and information to your accountant or AZ expert.

Technology Portal

Enter our Technology Services Payment Portal to access billing information.

Are You A New Client? Register for Your Secure Portal Here.

Make a Payment

The following payment methods are available only to Anderson ZurMuehlen clients. Anderson ZurMuehlen Technology Services invoices can be paid by clicking here.


Swift codes:

Incoming wire in US dollars: FRIRUS55

Incoming wire in foreign currency: IRVTUS3N


Please make check out to “Anderson ZurMuehlen & Co”

Mail check to:

Anderson ZurMuehlen & Co

PO Box 20435

Billings, MT 59104-0435

Pay Online

Enter your Client # in the Reference Box.

Invoice Box will be your Invoice #.