Resources
Everything we have written down
Guides on the things that are genuinely fiddly: Indian GST, US sales tax, forecasting irregular revenue, what an electronic signature is worth. Plus honest comparisons and the blog.
From the blog
Read everything →
How to forecast revenue when you do not bill the same amount every month
Project businesses are told to look at MRR, which they do not have. Here is a model that works when your income arrives in bursts: four layers, sorted by how certain each one is, never added together.
05 Sept 2026 · 4 min read
Is an electronic signature legally binding in the US?
Electronic signatures have been valid in the US since ESIGN took effect in 2000, and the statutes settled that question. What they left open is proof: whether you can show this person made this mark on this document, which is a question about the record your signing tool keeps.
09 Sept 2026 · 20 min read
What a US invoice has to include, and what it does not
No general US statute says what a commercial invoice must contain, so most "required field" lists are convention, not law. Here is what actually makes an invoice work, what the two federal exceptions (customs and federal contracts) really require, and which fields you can drop.
09 Sept 2026 · 21 min read
Guides
Longer pieces on the parts that are genuinely fiddly.
Compare RunwayDue
Being written honestly, which takes longer than a table.
Support
A person answers these, not a queue.