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

Invoice Requirements in Latvia 2026: Mandatory Details
What a VAT invoice and a non-VAT invoice must show in Latvia in 2026: Article 125 details, numbering, the 15-day deadline, advances, e-invoices and a sample.
Oct 8, 2026 · 4 min read

What is an E-Invoice? Numbero Experts Weigh In
Fed up with office shelves bursting with paper invoices? It's time to consider switching to e-invoices. Explore their benefits in this article.
Oct 6, 2026 · 2 min read

Self-Employed or SIA in Latvia 2026: Choose by Profit
Self-employed or SIA? Compare taxes, liability, costs and how you use your profit to choose the right business form for your work in Latvia in 2026.
Aug 5, 2026 · 7 min read

Self-Employed Registration in Latvia (VID EDS) 2026
How to register as self-employed with VID in Latvia in 2026: the free EDS application, choosing a tax regime, first invoices, and IIN, VSAOI and VAT duties.
Jul 28, 2026 · 6 min read

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.
Jan 30, 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