For working tax preparers

Master Form 1120.
Add C-Corps to your book.

The 13-chapter refresher built for preparers who already file 1040s.

13 chapters13 practice returns20-question final examDownloadable certificate
$250/ one-time
LIFETIME ACCESS · AI TEACHER INCLUDED
Preview Chapter 1 free
Built for preparers, not students

This is for you if you're…

Filing 1040s already

You've got the individual side down, but corporate clients keep asking and you're turning them away or referring them out.

Booking your first C-Corp client

You landed one and want to prepare their 1120 confidently — no guessing at Schedule L, no fumbling with M-1 reconciliations.

Refreshing before season

You've done 1120s before but need a fast, current refresher on the schedules, deductions, and 2025 limits before January hits.

The 13 chapters

Every line, every schedule, line by line.

You'll walk out able to prepare Form 1120 (with L, M-1, M-2, M-3) for real corporate clients — from single-owner professional corps to mid-market C-Corps with inventory and depreciation.

1
The C-Corporation Foundation & When to File Form 1120
2
Form 1120 Page 1: The Income Section, Line by Line
3
Cost of Goods Sold — Form 1125-A & Inventory
4
Deductions Part 1 — Compensation, Salaries, and Employee Costs
5
Deductions Part 2 — Depreciation, §179, Bonus, and Form 4562
6
Deductions Part 3 — Advertising, Meals, Interest, and 'Other Deductions'
7
Schedule C — Dividends & the Dividends-Received Deduction (DRD)
8
Schedule J — Tax Computation, Credits, and Estimated Tax
9
Schedule K — Other Information the IRS Wants to Know
10
Schedule L — Balance Sheets per Books
11
Schedule M-1 & M-3 — Reconciling Book Income to Tax Income
12
Schedule M-2 — Analysis of Retained Earnings
13
Special Situations & Common Preparer Traps
What $250 gets you

Ready to bill C-Corp fees.

  • 13 in-depth video-style chapters written for working preparers
  • AI tax teacher trained on the full course — ask any 1120 question 24/7
  • 13 fully guided practice returns with realistic corporate clients
  • Interactive Schedule L balance-sheet builder
  • M-1 book-to-tax reconciliation walkthrough
  • Depreciation lookup tables + §179 phaseout calculator
  • 20-question final exam (80% to pass)
  • Downloadable, dated certificate to send clients
  • Lifetime access — every future 2026/2027 update included
  • Free updates whenever the IRS publishes new limits
Frequently asked

The short version.

Bill smarter this corporate season.

The average preparer bills $800–$1,500 per Form 1120. Get one client and this course pays for itself six times over.

$250· one-time · lifetime access
Preview Chapter 1 free