The core activity of Diethelm-Treuhand is the provision of comprehensive trust services, including: Accounting: management of financial, accounts receivable, accounts payable and asset accounting, payroll accounting, cost and performance accounting, preparation of interim and annual financial statements. Legal advice: marriage, inheritance and wills, inheritance divisions, estate administrations, advice on matrimonial and inheritance law, commercial and employment contracts. Tax advice: advice to companies and individuals on tax law, tax planning, preparation of tax returns and value-added tax returns. Insurance advice: advice on property and liability insurance, personal insurance such as pension planning, occupational pension scheme, accident insurance, daily sickness allowance and health insurance. The company thus offers a comprehensive range of services for companies, SMEs and private individuals to support their financial, legal and tax concerns.