Everything About Cost of Goods Sold

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Bookkeeping for Amazon Sellers: The Complete Guide

A practical guide to Amazon FBA bookkeeping—covering settlement report reconciliation, FBA fee deductions, COGS calculation, multi-state sales tax nexus, inventory tracking, and quarterly estimated taxes.

Profit MarginsProfitabilitySmall BusinessFinancial ManagementFinancial RatiosAccounting BasicsCost of Goods Sold

Profit Margin: The Complete Guide for Small Business Owners

Learn how to calculate gross, operating, and net profit margins, what counts as a healthy margin by industry, and six proven strategies to improve your bottom line.

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The Income Statement Explained: A Complete Guide for Small Business Owners

A line-by-line breakdown of the income statement for small business owners — covering revenue, COGS, gross profit, operating income, and net income, plus key ratios and the five most common mistakes that distort results.

Profit MarginsProfitabilitySmall BusinessFinancial RatiosAccounting BasicsCost of Goods Sold

How to Calculate Profit Margin: The Complete Guide for Small Business Owners

Gross, operating, and net profit margin explained with formulas, industry benchmarks, and worked examples—so small business owners can measure and improve true profitability.

AccountingSmall BusinessInventoryTax PlanningBookkeepingFinancial StatementsCost of Goods Sold

LIFO Inventory Method: What It Is, How It Works, and When to Use It

Learn how the LIFO (Last In, First Out) inventory method works, compare LIFO vs FIFO with examples, understand the tax advantages, LIFO reserve, liquidation risks, and when LIFO is the right choice for your business.

AccountingSmall BusinessInventoryBookkeepingTaxFinancial ReportingCost of Goods Sold

FIFO Inventory Method: What It Is, How It Works, and When to Use It

Learn how the FIFO (First In, First Out) inventory method works, how to calculate COGS and ending inventory, FIFO vs. LIFO differences, tax implications, and when FIFO is the right choice for your business.

AccountingSmall BusinessInventoryBookkeepingTaxFinancial ReportingCost of Goods Sold

LIFO Inventory Method: What It Is, How It Works, and When to Use It

Learn how the LIFO (Last In, First Out) inventory method works, how to calculate COGS and ending inventory, LIFO vs. FIFO differences, tax benefits during inflation, LIFO reserve, LIFO liquidation, and when LIFO is the right choice for your business.