News & updates
Product releases and writing on cross-border investing.
13 September 2026
Compare residencies side by side — dividends and a sale, separately
The Tax page now puts your current residency next to up to four others, one column each, computed on your own holdings. The comparison is split in two because the decisions are: while you hold shows what is withheld at source, the residence's own dividend tax after any treaty credit, and what you keep per year; if you sold today shows capital gains tax on your unrealised gain and the net proceeds. Rates are yours — type your effective rate, or supply an income where the country taxes at a marginal rate and we hold its bracket scale — and each figure says where it came from: your entry, derived from that income, or the country's statutory maximum. Credit for tax already withheld is capped at the treaty rate rather than applied in full, because the uncapped version overstates what you keep. Where no rate is on file, the column says so instead of showing a zero. It is a calculation on inputs you pick, not advice and not a suggestion to move.
12 September 2026
Connect Freedom24 directly — no more monthly uploads
Freedom24 accounts can now be linked with your own read-only API key pair instead of uploading a statement every month. Positions and trades are pulled through the same pipeline a statement goes through — the same de-duplication, the same review — and the account re-syncs on its own each night. The keys are read-only by construction: the connection can see holdings and trade history and cannot place an order or move money, and the secret is sealed before it is stored. Disconnecting removes it. Every other broker still works the way it always has, by uploading a file.
4 September 2026
Try a live portfolio — no signup
You can now explore BorderFolio on a real, multi-year sample portfolio without creating an account. Contributions vs market return, realized and unrealized gains, TWR and XIRR, dividends and cross-border withholding, and a US-vs-Irish ETF tax comparison — all on live numbers. Add your own contributions and watch every figure recompute. It's your private copy, and it resets on its own.
31 August 2026
Why I built BorderFolio
The founder story behind the launch: a portfolio built by contributions rather than trades, a broker figure that explained nothing, and what crossing a border does to every performance number you thought you had.
30 August 2026
How to track portfolio performance
XIRR, TWR and the metrics that matter — with a worked example where the same year is +35% and −9.7% at the same time, and both numbers are right.
Coming soon
The UCITS switch, explained
How swapping a US-domiciled fund for its Irish-domiciled analog can halve the tax the US withholds on your dividends.
More updates are on the way. Want them in your inbox? Say hello.