This is 100% fraud criminals telecom fraud phone began to scam you, do not believe their rhetoric.
They are posing as the tax office, sending you text messages that say they can give you a tax refund, asking you to provide your card number, name and phone number, and then setting up a trap for you to get into, and if you get into it, you'll be swindled out of your money.
They say this because they want to take advantage of human weaknesses and want to get a refund or extra money. If you believe it, it will lure you to follow their routes, to give you the excuse of money back for you to transfer money to them or follow their thinking operation, and ultimately will defraud you of your money.
As long as you keep a calm, rational and relaxed mind, and do not believe in their words, they will not be any danger to you, and it is impossible to cheat you a penny.
Exhaust them and you should not transfer a penny to them or give them your card number password.
If you do, don't give them the verification code you received.
As long as you keep your CAPTCHA to yourself, it's useless to tire them out.
Slowly they will give up trying to trick you.
If you're free, you can pretend you're not sober and play a cat-and-mouse game with the scammers, taking up their time and energy, and indirectly protecting other people from the scam attack.