S corp, C corp, or LLC for a therapy practice
10 questions from the lesson, checked as you go.
Check what you learned
10 questions from this lesson. Answers are checked as you go; nothing is recorded.
1 / 10
What is the default federal tax classification for a single-member LLC if no election is filed?
Hint
Look at the default classification section
A single-member LLC is a disregarded entity by default, so the owner reports profit on their personal return.
2 / 10
Which form must a single-member LLC file to elect corporate tax treatment?
Hint
Check the election section
Form 8832 is used to elect corporate treatment for an LLC.
3 / 10
What is the deadline for filing Form 2553 to elect S corporation status?
Hint
The instructions set a specific deadline
The deadline is no more than 2 months and 15 days after the start of the tax year, or any time during the preceding tax year.
4 / 10
Which tax is paid on wages paid to an S corporation officer?
Hint
Look at the officer compensation rules
Wages paid to an officer are subject to FICA, FUTA, and income tax withholding.
5 / 10
What happens to profit that remains after paying reasonable wages in an S corporation?
Hint
See the S corp profit flow
Profit beyond reasonable wages passes to the owner’s personal return and is not subject to payroll tax.
6 / 10
Which federal form is required for a C corporation to file its income tax return?
Hint
Check the C corp section
A C corporation files Form 1120 for its federal income tax return.
7 / 10
What is the Oregon Corporate Activity Tax threshold for a solo therapy practice?
Hint
Look at the CAT paragraph
The CAT applies to taxable Oregon commercial activity above $1 million, but registration is required within 30 days of passing $750,000.
8 / 10
Which Oregon form is used to elect the Pass‑Through Entity Tax?
Hint
Find the PTE election form
The election is made on Form OR-21 by the return due date.
9 / 10
What is the maximum federal QBI deduction for a health‑services business?
Hint
Check the QBI deduction section
The qualified business income deduction allows up to 20% of qualified business income for health services.
10 / 10
When are the 2026 federal estimated tax payments due?
Hint
Look at the 2026 Form 1040-ES dates
The 2026 federal estimated tax payments are due April 15, June 15, September 15, and January 15.
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