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The latest industry news, interviews, technologies, and resources

May 6, 2026

May 4, 2026

Best HVAC apps for technicians (That you'll actually use every day)

A no-fluff guide to the HVAC apps that actually get used in the field – what each one does, who it's for, and whether it's worth downloading.

Nancy Bell

6 min read

Types of invoices explained: Which one should you use?

Pro forma, commercial, recurring – there are more invoice types than most people realize. Here is what each one is and when to use it.

Ekaterina Lazukina

September 21, 2025

May 6, 2026

5 min read

The complete invoicing guide for small businesses: Get paid faster in 2026

Everything you need to know about invoicing in one place – how to create, send, track, and follow up so you actually get paid.

Lilit Grigoryan

September 18, 2025

May 6, 2026

2 min read

Invoice processing explained: How to cut costs and speed up payments

Most businesses process invoices the slow way. Here is how it actually works and how to speed it up without adding more work.

Lilit Grigoryan

September 14, 2025

May 6, 2026

4 min read

Invoice vs bill: What's the difference? (and which one to send)

Invoice vs bill – you use both words but they mean different things. Here is which one to send and when.

Maria Shkutnik

September 11, 2025

May 6, 2026

2 min read

Invoice vs receipt: What's the difference and do you need both?

Invoice vs receipt – one goes out before payment, one goes out after. Here is how to use both correctly and why it matters.

Maria Shkutnik

September 6, 2025

May 6, 2026

2 min read

What is a commercial invoice? Everything you need to know (with example)

A commercial invoice is not optional when you are shipping internationally. Here is what it must include and why getting it wrong holds up your shipment.

Ekaterina Lazukina

September 3, 2025

May 6, 2026

3 min read

What is a proforma invoice? When to use it and how to write one

A proforma invoice is not a real invoice – it's a preview. Here is when to send one and how it's different from the final bill.

Lilit Grigoryan

August 30, 2025

May 6, 2026

5 min read

What is a tax invoice? How it works and when you need one

A tax invoice is not just any invoice. Here is when you are legally required to issue one and what it must include to be valid.

Maria Shkutnik

August 27, 2025

May 6, 2026

5 min read

How to create a professional invoice in Word (free template inside)

Most contractors still make invoices in Word. Here is how to do it without wasting an hour on formatting.

Maria Shkutnik

August 22, 2025

May 6, 2026

3 min read