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Bookkeeping and accounting methods

Setting up the books, cash versus accrual, changing methods on Form 3115, inventory accounting, and the records the IRS expects you to keep.

26 guides, each reviewed by a CPA licensed in the US and Canada.

Small Business & Bookkeeping

Accounting Method Changes for Small Businesses: Form 3115, Cash to Accrual Conversion, and IRC 481(a) Adjustments

Changing a business's accounting method (from cash to accrual, changing inventory valuation, adopting or revoking LIFO, changing depreciation methods.

Sep 5, 2026
Small Business & Bookkeeping

Bookkeeping Basics for Small Business Tax Reporting: What the IRS Actually Needs

The IRS requires adequate records to support income, expenses, and deductions. Minimum bookkeeping requirements for tax compliance: 1.

Sep 5, 2026
Small Business & Bookkeeping

Business Bank Account: Why Separate Accounts Matter for Tax Compliance and Liability Protection

A separate business bank account simplifies bookkeeping, strengthens audit defense, protects LLC liability shielding, and makes tax preparation faster.

Sep 5, 2026
Small Business & Bookkeeping

Business Tax Recordkeeping: What to Keep, How Long, and What the IRS Requires

The IRS requires businesses to keep records that support the income and deductions reported on tax returns for the applicable statute of limitations.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs Accrual Accounting for Small Businesses: Tax Implications and When to Switch

Businesses under $30 million in gross receipts can use cash method. Accrual is required above that threshold, with exceptions for small taxpayers.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs. Accrual Accounting for Small Businesses: Which Method to Use

Most small businesses (under $30 million average gross receipts) can use the cash method, which is simpler and provides more tax timing control.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs. Accrual Accounting for Tax: Which Method to Use and How to Switch (IRC 446/448)

The choice between cash and accrual accounting affects when income is taxed. Businesses under $30M in gross receipts can generally choose either method.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs. Accrual Accounting: Tax Implications for Small Businesses

Cash basis recognizes income when received and expenses when paid. Accrual matches revenue to the period earned. Each method shifts your taxable income.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs. Accrual Accounting: Which Method Is Right for Your Business Under IRC 448

The choice between cash and accrual accounting affects when income is recognized, when expenses are deducted, and how much tax you pay each year.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs. Accrual Accounting: Which Method Should Your Small Business Use?

The cash method recognizes income when received and expenses when paid. The accrual method recognizes income when earned and expenses when incurred.

Sep 5, 2026
Small Business & Bookkeeping

Cash vs. Accrual Accounting: Which Method to Choose and Why It Matters for Taxes

Cash basis reports income when received and expenses when paid. Accrual basis reports income when earned and expenses when incurred.

Sep 5, 2026
Small Business & Bookkeeping

Changing Accounting Methods: Cash to Accrual (or Accrual to Cash) for Small Businesses

Changing accounting methods requires IRS approval via Form 3115. The IRC 481(a) adjustment spreads the tax impact of the change over up to 4 years.

Sep 5, 2026
Small Business & Bookkeeping

Constructive Receipt Doctrine: When Income Is Taxable Even Before You Cash the Check

Under the constructive receipt doctrine, income is taxable when it is made available to you without substantial limitations.

Sep 5, 2026
Small Business & Bookkeeping

DIY Bookkeeping vs. Professional: What Small Business Owners Need to Know

DIY bookkeeping with QuickBooks or Wave works for simple businesses under $200,000 in revenue with few transactions. When to DIY vs.

Sep 5, 2026
Small Business & Bookkeeping

Form 3115 Accounting Method Changes: When to Switch and How Section 481(a) Adjustments Work

Changing an accounting method (such as switching from cash to accrual, adopting a new depreciation method. Common accounting method changes filed on Form.

Sep 5, 2026
Small Business & Bookkeeping

Form 3115: How to Change Your Business Accounting Method and Claim Catch-Up Deductions

Form 3115 (Application for Change in Accounting Method) is used to change from one IRS-approved accounting method.

Sep 5, 2026
Small Business & Bookkeeping

How Long to Keep Business Tax Records: IRS Requirements and Practical Guidelines

The IRS requires business records for 3-7 years depending on the type. Retention periods by record type: Keep for 3 years (standard audit statute): -.

Sep 5, 2026
Small Business & Bookkeeping

Inventory Accounting for Small Business: FIFO, LIFO, and When You Don't Need to Track Inventory

Businesses that produce or purchase goods for resale must account for inventory under IRC 471. Businesses that produce, purchase, or sell merchandise.

Sep 5, 2026
Small Business & Bookkeeping

Inventory Accounting for Small Businesses: FIFO, LIFO, Average Cost, and the Small Business Exception

Small businesses with average gross receipts of $30 million or less can use the cash method and are exempt from complex inventory accounting rules.

Sep 5, 2026
Small Business & Bookkeeping

Inventory Accounting Methods for Small Businesses: FIFO, LIFO, and Average Cost

Small businesses with inventory must choose an accounting method: FIFO (first in, first out), LIFO (last in, first out), or weighted average cost.

Sep 5, 2026
Small Business & Bookkeeping

Inventory Accounting Methods: FIFO, LIFO, Weighted Average, and Tax Implications

Businesses that sell physical products must account for inventory, and the accounting method chosen (FIFO, LIFO, weighted average.

Sep 5, 2026
Small Business & Bookkeeping

Prepaid Expenses and the 12-Month Rule: How Cash-Method Businesses Accelerate Deductions

Cash-method businesses can accelerate deductions by prepaying certain expenses before year-end. Under the 12-month rule (Reg.

Sep 5, 2026
Small Business & Bookkeeping

Small Business Bookkeeping Basics: Chart of Accounts, Categories, and Tax-Ready Records

Proper bookkeeping starts with a chart of accounts that matches IRS expense categories on Schedule C. Schedule C expense categories (the tax return drives.

Sep 5, 2026
Small Business & Bookkeeping

Small Business Bookkeeping: The Deduction Categories Every Owner Needs to Track

Small business owners must track expenses in the correct categories to maximize deductions and prepare for tax filing. The Schedule C expense categories.

Sep 5, 2026
Small Business & Bookkeeping

The 12-Month Rule: How to Deduct Prepaid Business Expenses in the Current Year

The 12-month rule (Reg. 1.263(a)-4(f)) allows cash-basis taxpayers to deduct prepaid expenses in the current year if the benefit does not extend beyond 12.

Sep 5, 2026
Small Business & Bookkeeping

When to Hire a CPA for Your Small Business: The Break-Even Point and What to Expect

Most business owners benefit from a CPA when revenue exceeds $50,000 or when the business has employees, an S-Corp, rental property.

Sep 5, 2026

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