C corporations, S corporations, partnerships, trusts and estates basics.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What tax concept results from C corporations being taxed at both the corporate and shareholder levels?
Show answer
Double taxation. Corporate income is taxed at the C corp level, then dividends are taxed again when distributed to shareholders.
- What tax rate applies to long-term capital gains of a C corporation?
Show answer
21%. C corporations are taxed on all income, including capital gains, at the flat 21% corporate tax rate since 2018.
- What is the accumulated earnings tax and to whom does it apply?
Show answer
A 20% penalty tax on accumulated taxable income of C corporations. It applies when earnings are retained beyond business needs to avoid shareholder-level taxation.
- Which tax applies to a C corporation classified as a personal holding company and is imposed on undistributed personal holding company income?
Show answer
Personal holding company tax. A 20% penalty tax on undistributed personal holding company income if the corporation meets PHC status requirements.
- What is the charitable contribution deduction limit for a C corporation as a percentage of taxable income?
Show answer
10%. C corporations can deduct charitable contributions up to 10% of taxable income (computed without the deduction itself).
- What is the holding period requirement for a C corporation to receive capital gain treatment on the sale of a capital asset?
Show answer
More than one year. Long-term capital assets must be held more than one year; the rate is the same as ordinary income (21% for C corps) but it remains long-term property.
- Do passive activity loss limitations apply to C corporations?
Show answer
No. Passive activity loss limitations do not apply to C corporations. They apply to individuals, partnerships, S corporations, estates, and trusts.
- What is the flat corporate income tax rate for C corporations under current law?
Show answer
21%. The federal corporate tax rate is a flat 21% on all taxable income (effective since January 1, 2018).
- What is the fundamental tax characteristic of an S corporation?
Show answer
Pass-through entity. S corporations do not pay entity-level income tax; income, deductions, and credits pass through to shareholders in proportion to ownership.
- What is the one-class-of-stock requirement for S corporation eligibility?
Show answer
An S corporation must have only one class of stock. All shares must have identical rights to distributions and liquidation proceeds.
- Who can own stock in an S corporation?
Show answer
Only U.S. citizens, U.S. residents, certain trusts, and estates. Foreign individuals and corporations, partnerships, and other entities are not eligible owners.
- How is income allocated to S corporation shareholders?
Show answer
Pro-rata based on stock ownership percentage and the number of days held during the tax year. Each shareholder's share is determined by their ownership share.
- What is the starting basis for an S corporation shareholder who contributes property to the corporation?
Show answer
The adjusted basis of the property contributed, plus any gain recognized by the shareholder, minus liabilities assumed by the corporation.
- What is the built-in gains tax and when does it apply to S corporations?
Show answer
A corporate-level tax on built-in gains when an S corporation disposes of property within 5 years after conversion from C corporation status. The rate is 21%.
- What is LIFO recapture and which tax entity must recognize it upon converting to S corporation status?
Show answer
The taxpayer must include the LIFO reserve in gross income over four years. A C corporation that used LIFO inventory must recapture the difference between LIFO and FIFO value.