If you need assistance establishing your business' retirement plan in AZ, the Mesa small business lawyers at JacksonWhite can walk you through the process. To hire the Keyts to form an Arizona IRA LLC complete the Questionnaire below and click the submit button.You must use a special rule to calculate retirement plan contributions for yourself. Open an Account: Open your Individual 401(k) account with the chosen provider. Each tax year, you may be required to fill out Form 5500, depending on the type of plan you choose. The most popular way to pay yourself with an LLC is to take distributions of the company's annual profits. This is the most flexible solution. Contributions to a self-employed plan may be tax deductible up to certain limits. The SEP IRA is a retirement plan designed to benefit self employed individuals and small business owners. A Simplified Employee Pension (SEP) IRA is arguably the easiest type of self-employed retirement account to set up.