Trust Companies - South Dakota
Band 1
What the Team is Known For
CISA Trust Company is highly regarded in South Dakota for its trust services. It also offers wealth planning, accounting and CRS and FATCA expertise.

High Net Worth Guide 2026 : South Dakota
Provided by CISA Trust Company
CISA Trust Company (South Dakota) LLC is an independent trust company dedicated exclusively to providing trust and company management services.
Licensing and Supervision
CISA is a State chartered trust company, holds a non-deposit public trust company Charter, and is subject to prudential supervision by the Division of Banking of South Dakota.
Trust Services
CISA provides a full range of trust services in South Dakota, including domestic and foreign trusts. CISA also offers formation and administration services for Private Trust Companies (PTCs), and Purpose Trusts.
Company Management Services
CISA South Dakota offers incorporation, management and resident agent services for US LLCs and US corporations and partnerships, as well as foreign entities. In addition, CISA offers incorporation and administration services for Special Purpose Entities.
Accounting Services
CISA South Dakota provides book-keeping and accounting services for all entities under administration.
FATCA/CRS Services
CISA South Dakota provides entity classification support under FATCA and CRS, including completion of W-8BEN-Es and CRS self certification forms.
Provided by Chambers
CISA Trust Company is highly regarded in South Dakota for its trust services. It also offers wealth planning, accounting and CRS and FATCA expertise.
Provided by Chambers
CISA have a fast turnaround and practical solutions.
CISA are nimble and astute problem-solvers. They have professional staff with the ability to match client objectives with South Dakota trust law features.
CISA's team are knowledgeable and responsive. They handle clients with tact and provide 'hand-holding' to wealthy clients.
Provided by CISA Trust Company
Roy Haberstick
High Net Worth 2026
Practice area: Trust Companies
Location: British Virgin Islands
View department profile for High Net Worth 2026High Net Worth 2026
Practice area: Trust Companies
Location: Switzerland
View department profile for High Net Worth 2026Chambers is the leading data and intelligence partner for the legal sector.