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Guides

Straight answers, written by the CPA who’d file it.

2,121 plain-English guides on cross-border moves, US and Canadian returns, and small-business money. Each one ends in what to do next, and says when a written Diagnostic is the smarter first step.

All Cross-BorderUS TaxCanadian TaxSmall Business & BookkeepingCFO & AdvisoryTax Planning

Page 54 of 89, newest first.

US Tax

Dental Practice Employee Benefits: Group Health, HRAs, and Fringe Benefit Tax Rules

Group health, QSEHRA, ICHRA, group life, and fringe benefits for a dental practice: what's deductible, what's excludable to employees.

Sep 4, 2026
US Tax

S-Corp vs PLLC vs Sole Prop for a Dental Practice: Which One Actually Fits

Before a dentist picks an entity, the state dental board picks the entity form. A dentist's entity choice runs through two filters, not one.

Sep 4, 2026
US Tax

Dental Equipment Depreciation: Section 179, Bonus Depreciation, and What to Expense First

CBCT units, CAD/CAM systems, and operatory buildouts can all be expensed in year one under Section 179 or bonus depreciation.

Sep 4, 2026
US Tax

Owning Your Dental Office Building: Self-Rental Rules, Cost Segregation, and 1031 Exchanges

Holding a dental office building in its own LLC and leasing it to the practice shields it, but the IRC 469 self-rental rule keeps rental losses passive.

Sep 4, 2026
US Tax

Retirement Plans for Dental Practice Owners: Solo 401(k), Safe Harbor, and When to Add a Defined Benefit Plan

Which retirement plan fits a dental practice at each stage, from a solo 401(k) to a Safe Harbor plan with staff to a defined benefit plan layered on top.

Sep 4, 2026
US Tax

Dental Practice Startup Costs: The IRC 195 Deduction, Build-Out Classification, and First-Year Tax Planning

How a new dental practice deducts pre-opening costs under IRC 195, classifies build-out spending, decides between buying and leasing equipment.

Sep 4, 2026
US Tax

Dental Practice Tax Deductions and Expenses: The Full Category-by-Category Guide

Every deductible expense category for a dental practice, from supplies and lab fees to staff costs, rent, and startup costs.

Sep 4, 2026
Cross-Border

Digital Nomad Tax Residency: Where You Owe When You Work Remotely Between Canada and the US

Tax residency follows each country's domestic rules, not the employer's location. Working remotely between Canada and the US triggers both.

Sep 4, 2026
US Tax

Amazon FBA Tax Issues: Inventory Nexus, 1099-K, and What Sellers Actually Owe

FBA scatters your inventory across Amazon's warehouse network, and that alone can create a sales tax obligation in every state your stock lands.

Sep 4, 2026
US Tax

Dropshipping Tax Treatment: Sales Tax on Resale, Income Reporting, and When You Need a Resale Certificate

A dropshipper is the retailer of record even though it never touches the product, and that changes who collects sales tax and how income gets reported.

Sep 4, 2026
US Tax

E-Commerce Entity Structure: LLC vs S-Corp and When to Switch

An LLC protects your personal assets but doesn't change your tax bill by itself. A single-member LLC is a liability shield, not a tax election; by default.

Sep 4, 2026
US Tax

Selling Internationally from the US: Customs, Duties, VAT, and How to Stay Compliant

Selling into the EU or UK means charging foreign VAT at checkout, not just shipping the package. Selling into the EU: VAT is due on every consignment.

Sep 4, 2026
US Tax

E-Commerce Inventory Accounting: COGS, FIFO vs Average Cost, and When UNICAP Applies

Cost of goods sold is the single biggest deduction most online sellers have, and the costing method you pick changes taxable income every year.

Sep 4, 2026
US Tax

Estimated Taxes for E-Commerce Sellers: Quarterly Payments, Self-Employment Tax, and How to Calculate

No employer is withholding tax from your store's income, which means you owe it yourself, four times a year. Self-employment tax runs 15.3% (12.4% Social.

Sep 4, 2026
US Tax

E-Commerce Sales Tax Nexus: When Your Online Store Owes Tax in Another State

Economic nexus means an online store can owe sales tax in a state it has never set foot in. Here's how the thresholds work and when to register.

Sep 4, 2026
US Tax

Shopify Bookkeeping: Chart of Accounts, Payment Reconciliation, and Sales Tax Tracking

Shopify's default reports don't map cleanly to a proper set of books. Here's the chart of accounts and reconciliation process that actually works.

Sep 4, 2026
US Tax

E-Commerce Tax Deductions: Home Office, Shipping, Software, and What the IRS Actually Allows

Most online sellers under-deduct because they don't know what counts, or over-deduct because they don't know where personal use disqualifies an expense.

Sep 4, 2026
US Tax

Year-End Tax Planning for E-Commerce: Inventory Write-Offs, Equipment Purchases, and Retirement Contributions

The moves that actually lower your e-commerce tax bill happen before December 31, not after. A physical inventory count before year-end lets you write.

Sep 4, 2026
US Tax

Commodity Hedging and Futures Contracts: Tax Treatment for Farmers

How farmers report commodity hedges: an identified hedge under IRC 1221(a)(7) is ordinary gain or loss on Schedule F, while other futures are Section 1256 contracts on Form 6781.

Sep 4, 2026
US Tax

Conservation Easements on Farmland: The Tax Deduction and Its Risks

A qualified conservation contribution under IRC 170(h) allows a farmer to deduct the value of development rights permanently given up on farmland.

Sep 4, 2026
US Tax

Crop Insurance Proceeds and Disaster Payments: Tax Treatment and Deferral

How crop insurance indemnities and USDA disaster payments are taxed, and how the IRC 451(f) deferral election lets cash-basis farmers postpone the income.

Sep 4, 2026
US Tax

Farm Equipment Depreciation: Section 179, Bonus, MACRS

Farmers can expense up to $2,500,000 under Section 179 for 2025 or take 100% bonus depreciation. New farm machinery is 5-year property. General-purpose barns don't qualify for 179.

Sep 4, 2026
US Tax

Farm Estate Planning: Special Use Valuation, Installment Payments, and Succession

How IRC 2032A special use valuation and IRC 6166 installment payments keep the family farm intact through estate tax planning.

Sep 4, 2026
US Tax

Renewable Energy Tax Credits for Farmers: Solar, Wind, Biofuel, and More

Tax credits available to farmers for solar panels, wind turbines, biofuel production, and other renewable energy investments under the IRA and current law.

Sep 4, 2026