A partnership flip structure is used to provide funding for a renewable energy project which takes advantage of the federal tax credits. Partnership accounting rules allow one owner, the Tax Equity Investor, to take a majority of tax benefits, including the Investment Tax Credit (ITC) and project Depreciation, while the other partner takes the majority of project cash flows.
Historically, the ITC has been more popular for solar deals due to the upfront value of a one-year tax credit, and it is less sensitive to the projectβs ongoing performance.
Standard Solar and Battery Energy Storage System (BESS) tax equity transactions have 2 Phases, with a βFlipβ separating Phase I and Phase II.

In Phase I, the tax equity investor receives most of the tax benefits, usually 99%, while taking a much smaller share of project cash flows. After a predetermined period, ownership will βFlipβ so that ownership percentages of tax benefits and project equity are aligned. The Flip Date can be defined by a fixed amount of time, or it can be determined by an Investor Return goal, but it must always last at least 5 years for IRS compliance purposes.

After the Flip Date, the transaction moves to Phase II. In this second phase, the Tax Equity Investor becomes a 5% owner of both cash and tax characteristics of the project, while the Sponsor/Developer becomes a 95% owner. The Tax Equity Investor holds a right to exit the investment through a Buyout Option, which is almost always exercised.
National Trust Energy Capital is here to help you navigate the complexities of renewable energy tax credit investment. Interested in learning more? Want to work with us? Reach out to our Director of National Trust Energy Capital, Paul Holshouser, at pholshouser@ntcic.com, or contact us using the form below.
Since our inception in 2012, National Trust Energy Capital has helped investors navigate renewable energy investments to reach their impact and financial goals. We work to pair investors with the right renewable energy projects that will bring cost-effective energy options and growth to low-income communities, improve tax efficiency, and create a greener future.