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Perspectivas sobre comercio internacional, exportaciones, importaciones, logística y aduanas.

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Pro Forma Invoice Template: Free Excel, Word & PDF

Pro Forma Invoice Template: Free Excel, Word & PDF

A practical guide to pro forma invoices for US importers and exporters. What goes in, when to use it, how it differs from a commercial invoice.

20 May 2026 11 min read
Commercial Invoice: What It Is, What Goes In It, and How to Get It Right

Commercial Invoice: What It Is, What Goes In It, and How to Get It Right

A practical guide to preparing a US commercial invoice that clears CBP every time. Field-by-field anatomy plus the escalation timeline that kicks in when something is wrong.

15 May 2026 13 min read
How to Calculate Inventory Turnover (Formula + Calculator)

How to Calculate Inventory Turnover (Formula + Calculator)

Calculate inventory turnover with our free calculator: turnover ratio, average inventory and days in inventory, plus the formula and a worked example.

12 May 2026 5 min read
Working Capital for Service Businesses: Financing That Fits Your Cash Flow

Working Capital for Service Businesses: Financing That Fits Your Cash Flow

Service businesses are profitable but cash-strapped. Here is why traditional financing fails them and which products actually fit the way service businesses work.

08 May 2026 19 min read
Types of Supply Chain Financing Explained

Types of Supply Chain Financing Explained

A complete breakdown of the main types of supply chain finance, from reverse factoring to inventory finance, with examples, costs, and a decision matrix to help US businesses pick the right one.

05 May 2026 7 min read
Gross Margin Calculator: Formula, Examples & Gross Profit

Gross Margin Calculator: Formula, Examples & Gross Profit

Free gross margin calculator: get gross profit, gross margin % and markup, plus the gross margin formula, examples and average margins by industry.

05 May 2026 6 min read
Line of Credit Calculator: Payments, Interest & Cost

Line of Credit Calculator: Payments, Interest & Cost

Free line of credit calculator: estimate monthly payments, interest and total borrowing cost for any draw, APR and term, with formula and examples.

28 April 2026 6 min read
Secured vs Unsecured Line of Credit: Guide for SMBs

Secured vs Unsecured Line of Credit: Guide for SMBs

Not sure which line of credit fits your SMB? Compare secured vs unsecured on rates, limits, speed, and risk, with a quick framework to decide.

23 April 2026 14 min read