Currently, you can upgrade business plan to annual business plan on Notta Web directly.
1. Click [User settings].
If you are in my workspace, please switch to team workspace then click [User settings].
2. Click [Billing], then select [Switch to Annual Plan].
3. Confirm the price and the number of seats, then click [Switch].
*Total price = Annual pro plan price - Credits for unused time - Annually savings
*About Credits for unused time:
If you switch from a monthly plan to an annual plan, you will be charged for the difference between the two plans, minus the unused portion of the monthly plan fee. The unused portion will be prorated based on the remaining payment cycle of the monthly plan.
4. After you switch, you can enjoy annual business plan immediately.