I confess that my tax consultant was AI, so there is a chance of outdated information or just plain hallucination.You might find your number is lower now, since the current government has reduced the alicuotas considerably from the 2.25% high of the Fernandez (A) years, and plans to keep reducing them. But, what a future government would do is anybody's guess.
I would actually pay for a consultation run some scenarios to have hard numbers and learn about potential remedies - so if anyone has a recommendation...