This is an example of a Tax Year 2023 revision of Form 4952, Investment Interest Expense Deduction with field designators.Under Part II Net Investment Income: 4e. Enter the smaller of line 4d or your net capital gain from the disposition of property held for investment (see instructions): field contains 0.6.D.4.E.4g. Enter the amount from lines 4b and 4e that you elect to include in investment income (see instructions): field contains 0.6.D.4.G.