About South Dakota Planning Company
Typical Client Estate Plan
Why South Dakota?
Unique South Dakota Laws
Unlimited Trust Duration
State Income Tax Savings
Premium Tax Savings
Asset Protection
Reformation and Decanting
Privacy Statutes
International Families
Management Biographies

Sioux Falls Office:

South Dakota Trust Company LLC
201 South Phillips Ave.
Suite 200
Sioux Falls, SD 57104
(Phone) 605 338-9170
(Fax) 605 274-9200


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New York Office:

South Dakota Planning Company
10 East 40th Street
Suite 1900
New York, NY 10016
(Phone) 212 642-8377
(Fax) 212 642-8376



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Rapid City Office:

South Dakota Trust Company LLC
4020 Jackson Blvd, Ste 3
Rapid City, SD 57702
(Phone) 605 721-0630
(Fax) 605 721-0634

Mailing Address:
PO Box 8053
Rapid City, SD 57709


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trust accounts representing more than $28 billion in assets under administration.

200 combined years of experience.

worked with more than 25% of the Forbes 400.

more than 25 types of trusts available.

work with most types of Non-Financial Assets.

several Private Family Trust Company relationships worth in excess of $80 billion

ranked annually one of the top advisor friendly trust companies by Bloomberg magazine.

rated the best trust jurisdiction in the U.S. by Trusts & Estates magazine (1/04; 1/07; 1/10; 1/12; 1/14)

The information on this Private Trusts website is for general information purposes only. Nothing on this or associated pages, documents, comments, answers, emails, or other communications should be taken as legal advice for any individual case or situation. This information on this website is not intended to create, and receipt or viewing of this information does not constitute, an attorney-client relationship.