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Guides · US Tax

US Tax guides

1,450 plain-English guides on us tax, each one ending in what to do next.

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US Tax

Construction Bookkeeping Basics: Chart of Accounts, Cash vs. Accrual, and Avoiding the Shoebox

A contractor's guide to setting up construction bookkeeping: chart of accounts, cash vs. accrual method, job costing fundamentals, and common mistakes.

Sep 17, 2026
US Tax

Construction Contractor Estimated Taxes: Quarterly Payments, Safe Harbor, and Avoiding Penalties

Construction income is lumpy. Here's how contractors calculate quarterly estimated taxes, meet the safe harbor, and avoid underpayment penalties.

Sep 17, 2026
US Tax

Home Office Deduction for Contractors: Square Footage, Simplified Method, and What the IRS Actually Requires

Most contractors run the business side from home. Here's how the home office deduction works for construction businesses, including which method saves more.

Sep 17, 2026
US Tax

Sales Tax on Construction: Materials, Labor, Exemptions, and the Rules by State

Sales tax on construction is a mess. Some states tax materials at purchase, others tax the installed price. Here's how it works and where the exemptions are.

Sep 17, 2026
US Tax

1099 Reporting for Construction Subcontractors: Filing Requirements, W-9 Collection, and Backup Withholding

A GC who pays subcontractors $600 or more must file 1099-NEC. Here's the full compliance process: W-9 collection, TIN matching, deadlines, and penalties.

Sep 17, 2026
US Tax

How Much Does a CPA Cost for a Construction Company?

Construction CPA fees range from $1,500 to $10,000+ for tax returns, $500 to $2,000/month for bookkeeping, and $5,000 to $30,000+ for audited financials.

Sep 17, 2026
US Tax

How Much Does a Nonprofit Audit Cost?

Nonprofit audit fees range from $5,000 to $25,000 for a standard financial statement audit, $10,000 to $40,000+ for a Single Audit, and $1,000 to $5,000 for Form 990 preparation.

Sep 17, 2026
US Tax

Starting a Construction Business: Tax Registration, Licensing, and First-Year Accounting Checklist

Everything a new contractor needs to set up the tax side of the business: EIN, entity choice, licensing, insurance, bookkeeping, and first-year deductions.

Sep 17, 2026
US Tax

Appliance Repair Business Tax Deductions: Tools, Parts, and Vehicle

Appliance repair businesses deduct diagnostic tools ($500-$3,000), replacement parts inventory. Major deductions for appliance repair businesses: Tools.

Sep 5, 2026
US Tax

Appliance Repair Tax Deductions: Parts, Tools, and Vehicle Expenses

Appliance repair parts are 15-30% of revenue and fully deductible (either as COGS or supplies).

Sep 5, 2026
US Tax

Appliance Repair Business Entity Structure: LLC, S-Corp, or Sole Proprietorship

Appliance repair businesses are NOT SSTBs and qualify for the full QBI deduction. The S-Corp election saves $3,000-$7,000/year at $90,000+ net profit.

Sep 5, 2026
US Tax

Estimated Tax Payments for Appliance Repair Business Owners

Appliance repair businesses have stable year-round demand (appliances break in every season). Set aside 25-30% of net profit quarterly.

Sep 5, 2026
US Tax

Appliance Repair Estimated Taxes: Year-Round Demand and Quarterly Payments

Appliance repair is one of the least seasonal trades (appliances break year-round). Monthly revenue variance is typically 85-115% of average.

Sep 5, 2026
US Tax

ATM Business Tax Deductions: Machines, Cash Loading, and Processing Fees

ATM machines are depreciable assets ($2,000-$8,000 each, 7-year MACRS eligible for bonus depreciation). ATM business deductions: ATM machines (depreciable.

Sep 5, 2026
US Tax

ATM Business: LLC vs. S-Corp Tax Structure

ATM operation is NOT a specified service trade or business (SSTB). S-Corp election makes sense at $55,000-$65,000 in net profit.

Sep 5, 2026
US Tax

ATM Business Estimated Taxes: Machine Purchases and Quarterly Payment Planning

ATM businesses are minimally seasonal (5-15% variance). Machine purchases create large Year 1 depreciation deductions that reduce or eliminate estimated.

Sep 5, 2026
US Tax

Auto Body Shop Tax Deductions: Paint, Parts, Equipment, and Facility Costs

Auto body shop deductions center on parts and materials (35-45% of revenue), paint booth and frame machine depreciation, and facility costs.

Sep 5, 2026
US Tax

Auto Body and Collision Repair Business: LLC vs. S-Corp, Tax Structure, and QBI

Auto body shops are NOT SSTBs, so the QBI deduction applies at all income levels. Parts and materials cost 35-45% of revenue (the largest variable cost).

Sep 5, 2026
US Tax

Auto Body Shop Estimated Taxes: Insurance Work, Parts Costs, and Quarterly Planning

Auto body shops have mild seasonality (winter and spring are slightly busier due to weather-related accidents). Insurance/DRP work provides steady volume.

Sep 5, 2026
US Tax

Auto Body Shop Tax Deductions: Equipment, Paint, and Insurance Costs

Auto body shops can deduct paint booths ($40,000-$150,000, Section 179), frame machines, paint and materials, parts costs, garagekeepers insurance.

Sep 5, 2026
US Tax

Auto Body Shop Entity Structure: LLC, S-Corp, or Sole Proprietorship

Auto body shops are NOT SSTBs and qualify for the full QBI deduction. The S-Corp election saves $5,000-$12,000/year at $120,000+ net profit.

Sep 5, 2026
US Tax

Estimated Tax Payments for Auto Body Shop Owners

Auto body shop revenue is relatively steady (accidents happen year-round) but insurance payment cycles create 30-45 day cash flow delays.

Sep 5, 2026
US Tax

Auto Repair Shop Deductions: Parts Inventory, Tools, and Operating Expenses

Auto repair shops deduct parts and materials as cost of goods sold, tools under Section 179 or de minimis safe harbor.

Sep 5, 2026
US Tax

Auto Repair Shop Tax Guide: Entity Structure, S-Corp Election, and Equipment Deductions

Auto repair shops are not SSTBs, making the full QBI deduction available at any income level.

Sep 5, 2026