The NUMBERO Blog
Practical guides on invoicing, e-invoicing, VAT and running a tidier business, from the team behind NUMBERO.

Invoicing without misunderstandings: common invoicing mistakes and how to avoid them
Can an invoice slow down cash flow even when the work is done perfectly? Unfortunately, yes. Manual invoicing in Excel or Word often leads to small errors that seem harmless at first, but quickly turn into late payments, extra corrections, and unclear records in accounting.
Feb 2, 2026 · 4 min read

Structured e-invoices in Latvia: what the new MK Regulation No. 749 means, and how to prepare in 2026
Structured e-invoices in Latvia: what Regulation No. 749 requires and how companies can prepare
Jan 19, 2026 · 4 min read

Why We Are a Reliable Invoicing Partner After Isolta.lv
Choose Numbero as your invoicing app after Isolta.lv, with automated billing, bank synchronisation, API integration and secure EU data storage for Latvian firms.
Dec 16, 2025 · 5 min read

Prepayments and Advance Payments with Numbero
Simplify prepayments & advance payments with Numbero! Automate processing, track payments, improve cash flow, and reduce financial risks. Learn more!
Feb 24, 2025 · 4 min read

Multi-User Management with Numbero
Manage your team's invoice access with Numbero! Control permissions, improve collaboration, and streamline workflows. Secure, efficient, and easy to use.
Feb 21, 2025 · 3 min read

VAT Registry Usage: How to Verify Partner Data Quickly and Accurately
Verify VAT numbers & ensure partner reliability with Numbero! Quick & easy company searches, fraud prevention, and secure transactions. Try it free!
Feb 20, 2025 · 3 min read

Converting Invoice Formats with Numbero
Simplify invoice format conversion with Numbero! Convert PDFs, XML, CSV, & more instantly. Automate your workflow, save time, & focus on business growth.
Feb 19, 2025 · 3 min read

Sharing Invoices with Numbero
Share invoices instantly with Numbero! Learn how to simplify invoice review, improve collaboration, and accelerate decision-making with secure link sharing.
Feb 17, 2025 · 2 min read

Email Invoices with Numbero
Send email invoices with ease using Numbero! Customize templates, automate sending, track payments, and go green. Simplify your invoicing process today!
Feb 17, 2025 · 4 min read