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Guides · Tax Planning

Tax Planning guides

167 plain-English guides on tax planning, each one ending in what to do next.

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

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Tax Planning

Net Investment Income Tax (NIIT): The 3.8% Surtax on Passive Income for Business Owners

The 3.8% net investment income tax under IRC 1411 hits rental income, dividends, and capital gains above $200,000 single or $250,000 married.

Sep 5, 2026
Tax Planning

Net Investment Income Tax (NIIT): The 3.8% Surtax and How It Affects Business Owners

The Net Investment Income Tax (IRC 1411) imposes a 3.8% surtax on investment income (capital gains, dividends, interest, rental income, royalties.

Sep 5, 2026
Tax Planning

Net Investment Income Tax (NIIT): The 3.8% Surtax on Investment Income and Planning Strategies for Business Owners

The net investment income tax (NIIT) under IRC 1411 imposes a 3.8% surtax on the lesser of net investment income or the amount by which modified adjusted.

Sep 5, 2026
Tax Planning

Net Investment Income Tax (3.8% NIIT): What It Applies To and How Business Owners Can Reduce It

The Net Investment Income Tax (NIIT) under IRC 1411 imposes a 3.8% surtax on the lesser of net investment income or the excess of modified AGI.

Sep 5, 2026
Tax Planning

Net Operating Loss (NOL) Rules: Carryforward, 80% Limitation, and Tax Planning

A net operating loss occurs when business deductions exceed income. The loss carries forward indefinitely but is capped at 80% of taxable income per year.

Sep 5, 2026
Tax Planning

Net Operating Losses After TCJA: The 80% Rule, Indefinite Carryforward, and IRC 461(l)

Post-TCJA NOL rules (tax years beginning after 12/31/2020): 1. Carryforward only: NOLs carry forward indefinitely. Carryforwa.

Sep 5, 2026
Tax Planning

Tax-Exempt Organizations: IRC 501(c)(3) Formation, Compliance, and UBIT Rules

Tax-exempt status under IRC 501(c)(3) provides significant benefits including exemption from federal income tax. Types of tax-exempt organizations: | IRC.

Sep 5, 2026
Tax Planning

Year-End Prepaid Expenses: The 12-Month Rule for Accelerating Deductions

Cash-basis business owners can prepay up to 12 months of expenses before year-end and deduct the full amount in the current year.

Sep 5, 2026
Tax Planning

The QBI Deduction: A Complete Guide for Small Business Owners (IRC 199A)

The QBI deduction lets pass-through business owners deduct up to 20% of qualified business income. SSTB limits, W-2 wage caps, and phase-outs.

Sep 5, 2026
Tax Planning

QBI Deduction (IRC 199A): SSTB Rules, W-2/Property Tests, and How to Maximize the 20% Pass-Through Deduction

The 20% QBI deduction phases out for specified service trades above the income threshold. Architects, engineers, and real estate pros keep the full.

Sep 5, 2026
Tax Planning

QBI Deduction Deep Dive: Section 199A Calculation, Limits, and SSTB Rules

The Section 199A QBI deduction reduces taxable income by up to 20% of qualified business income. QBI deduction basics: Below the income threshold: -.

Sep 5, 2026
Tax Planning

QSEHRA: How Small Employers Can Reimburse Health Insurance Tax-Free

A Qualified Small Employer Health Reimbursement Arrangement (QSEHRA) under IRC 9831(d) allows employers with fewer than 50 full-time employees.

Sep 5, 2026
Tax Planning

IRS Record-Keeping Requirements for Small Business Owners

The IRS requires records that support every number on your tax return. The IRS requires every business to maintain records that support the income.

Sep 5, 2026
Tax Planning

The R&D Tax Credit (IRC 41): How Small Businesses Claim Credits for Innovation

The Research and Development Tax Credit under IRC 41 provides a dollar-for-dollar credit for qualified research expenses (QREs) that meet the four-part.

Sep 5, 2026
Tax Planning

R&D Tax Credit for Small Businesses: Qualifying Activities, Calculation, and Payroll Tax Offset

The research and development (R&D) tax credit under IRC 41 is one of the most underutilized tax benefits for small businesses.

Sep 5, 2026
Tax Planning

Research and Development (R&D) Tax Credit for Small Business: Form 6765 and the Payroll Tax Offset

The R&D tax credit (IRC 41) allows businesses to claim a credit for qualified research activities, including developing new products, improving processes.

Sep 5, 2026
Tax Planning

The R&D Tax Credit for Small Businesses: How IRC 41 Can Offset Payroll and Income Taxes

The Research and Development (R&D) tax credit under IRC 41 is available to any business that develops or improves products, processes, software, formulas.

Sep 5, 2026
Tax Planning

Research and Development Tax Credit: How Small Businesses Claim the IRC 41 R&D Credit

The Research and Development (R&D) tax credit under IRC 41 provides a dollar-for-dollar reduction in tax liability for businesses that develop or improve.

Sep 5, 2026
Tax Planning

Research and Development Tax Credit for Small Businesses (IRC 41)

Small businesses can claim a tax credit of 6-10% of qualified research expenses under IRC 41. The research and development (R&D) tax credit under IRC.

Sep 5, 2026
Tax Planning

Early Withdrawal from Retirement Accounts: Penalties, Exceptions, and SEPP Plans for Business Owners

Withdrawals from 401(k) and IRA accounts before age 59.5 trigger a 10% early withdrawal penalty plus ordinary income tax.

Sep 5, 2026
Tax Planning

Solo 401(k) vs. SEP IRA vs. SIMPLE IRA: Which Retirement Plan Is Best for Your Business?

A side-by-side comparison of the three main retirement plans for small business owners: contribution limits, employee obligations, deadlines.

Sep 5, 2026
Tax Planning

Retirement Plan Comparison for Business Owners: Solo 401(k) vs. SEP-IRA vs. SIMPLE IRA vs. Defined Benefit

Choosing the right retirement plan is one of the highest-impact tax decisions a business owner can make. 2025 retirement plan contribution limits: | Plan.

Sep 5, 2026
Tax Planning

Retirement Plan Comparison for Small Business Owners: Solo 401(k), SEP-IRA, SIMPLE IRA, and Defined Benefit

Solo 401(k) allows $23,500 employee deferral plus up to $46,500 employer contribution ($70,000 total for 2025). SEP-IRA allows 25% of compensation.

Sep 5, 2026
Tax Planning

Retirement Plan Comparison for Self-Employed: SEP IRA vs. Solo 401(k) vs. SIMPLE IRA

The Solo 401(k) allows the highest contributions for most self-employed business owners ($23,500 employee + 25% employer = up to $70,000 total in 2025).

Sep 5, 2026