Guides
How QuickBooks Online reads the files you give it, and what to do when it refuses one.
Best Free CSV to QBO Converters in 2026, Compared
Three of the converters below are free and run entirely in your browser, one is free but uploads your file to a server, and three are paid desktop or cloud suites whose real reason to exist is PDF statements. Pick by that, not by the marketing.
· 6 min read
QuickBooks Online CSV Import Limits: Columns, Rows, File Size, Dates
QuickBooks Online accepts a bank CSV only if it has 3 or 4 columns, at most 1,000 transactions, is 350 KB or smaller and uses one date format throughout. Here is each limit, where it comes from, and how to stay under it.
· 5 min read
How to Import a CSV into QuickBooks Online (2026, with column rules)
QuickBooks Online will import a CSV of bank transactions, but only in a shape almost no bank exports. Here is the layout it wants, the limits that bite, and the two ways around them.
· 4 min read
How to Export Transactions from QuickBooks Online to CSV
QuickBooks Online has no single Export button, but it has four export paths, and which one you use decides what columns you get out.
· 4 min read
What Is a .QBO File? QBO vs QFX vs OFX, Explained
A .qbo file is a bank statement written in a 1990s banking format with one extra tag that tells QuickBooks it is allowed to open it. That tag is the whole story.
· 4 min read
Fix QuickBooks CSV and QBO Import Errors (Every Common Cause)
QuickBooks import errors are famously unhelpful: one message covers a dozen causes. Here is each cause, how to recognise it, and what to change.
· 4 min read