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Small Business Tax

Comprehensive tax services for LLCs, corporations, partnerships, and sole proprietors — including specialty corporate filings such as Form 1120-H (homeowners associations), Form 1120-REIT, and Form 1120-IC-DISC, plus S-corp reasonable compensation analysis.

What we'll need

  • Year-end profit & loss statement and balance sheet
  • Prior-year business tax return
  • Payroll and 1099-NEC records
  • Fixed asset/depreciation schedule
  • K-1s for partners or shareholders (if applicable)

Key due dates

Partnerships & S-Corps (1065 / 1120-S)
March 15
C-Corporations (1120)
April 15
Extended Deadline
September 15 / October 15

Dates shown are general guidance and may shift for weekends/holidays or your specific situation.

Related guides

Sole proprietor, LLC or S corporation: how the choice affects a self-employed person’s taxes →
An LLC is a legal wrapper; it doesn’t change your federal tax on its own. An S corporation election does — mainly by splitting your profit into salary and distributions — and it brings costs and rules that decide whether it’s worth it.
Amending a tax return: when to do it, how far back you can go, and what to expect →
An amended return corrects a return you’ve already filed. Whether you need one, and whether a refund is still available, depends on what changed and how much time has passed.

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