VuBuilds
Founder & Software Developer
VuBuilds created and maintains Invoice-Quickly. He documents the product's invoice workflows, PDF export, localization, and small-business features from direct development experience. His articles provide general product and invoicing information, not legal, accounting, or tax advice.
Articles by VuBuilds
How to Create an Invoice Online: Step-by-Step Guide
Learn how to enter billing details, itemize work, review totals, and export a professional PDF invoice using an online generator.
How to Invoice Clients as a Freelancer (Complete 2026 Guide)
A practical, step-by-step guide for freelancers on how to send invoices, what to include, when to chase payment, and which tools make it effortless.
Invoice for Services Rendered: What to Write, How to Format & Free Template
Learn exactly how to write a professional invoice for services rendered. Includes real examples for consulting, design, cleaning, IT, and more — plus a free template you can use today.
Self-Employed Invoicing: Everything You Need to Know in 2026
Complete guide to invoicing when you're self-employed. What to include, how to number invoices, tax requirements, and the best tools for sole traders.
Overdue Invoice? 5 Follow-Up Email Templates That Actually Work
Copy-paste email templates for chasing overdue invoices. From gentle reminders to firm final notices — scripts that get you paid without damaging client relationships.
Best Invoice Generator for Small Business in 2026 (Free Options)
Find the best free invoice generator for your small business. Compare features, ease of use, and which tools let you invoice without expensive subscriptions.
What Is a Proforma Invoice? Uses, Examples & How to Create One
Understand what a proforma invoice is, how it differs from a regular invoice, when to use it, and how to create one for free.
Invoice Template for Graphic Designers — How to Bill for Creative Work
A practical guide to invoicing for graphic designers. What to charge, how to structure your invoice, and how to handle revisions, deposits, and licensing fees.
How Agencies & Companies Should Invoice Clients: A 2026 Guide
A complete invoicing guide for agencies, studios, and growing businesses. Learn how to structure multi-project invoices, manage retainers, handle PO numbers, and get enterprise clients to pay on time.
Top 10 Invoicing Tips for Freelancers
Learn the essential invoicing strategies every freelancer needs to get paid on time, maintain client relationships, and keep clean financial records.
Net 30, Net 60, Due on Receipt: Invoice Payment Terms Explained (2026 Guide)
Complete guide to invoice payment terms: what Net 30, Net 60, 2/10 Net 30, Due on Receipt, and EOM actually mean, when to use each, and how to get paid faster. With real examples.