It is a generic code for both new and existing users that appeared when I logged in. No idea when it ends.
Within the last few days, Koinly also added 2025/2026 tax plans which I went ahead and pre-paid for two of my accounts (personal account and SMSF).
For those who are unfamiliar, Koinly is a cryptocurrency tax software that helps you manage and automate your crypto taxes, and is also a very valuable portfolio tracking instrument. It allows you to download ATO Reports and keep track of your gains and losses (realised and unrealised). All my trades are synced via API from the exchanges I use.
Don't forget to sign up using the referral system below to get another US$20.