Your 2027 raise is set Wednesday morning
Your new benefit amount is decided October 14 and posted in December

WHAT CHANGED?
Here is the reassuring part first: you do not have to do a single thing to receive next year's Social Security increase. It arrives on its own. What you can decide this week is whether you learn your own new amount in early December, or wait on a letter.
The last piece of the arithmetic lands Wednesday morning. The government publishes September's inflation reading on October 14, and that completes the three-month average Social Security uses to set the increase for 2027. Until that figure is out, nobody has your percentage. Not a newsletter, not a caller, not a website.
Then there is a second date, and it is the one almost nobody hears about. To read your own new benefit amount online rather than waiting for the mail, you need a my Social Security account in place before the agency's November cutoff. Last year that cutoff was November 19.
WHO IS AFFECTED?
Anyone drawing Social Security retirement, survivors or disability benefits. Last year's increase reached nearly 71 million people automatically, with no form to file and no call to make.
Anyone receiving Supplemental Security Income. SSI gets it first: last year's increase landed on December 31, ahead of the January Social Security payments.
Anyone who would rather read their own number than a headline about averages. That is the part with a deadline attached, and the only part that asks anything of you.
WHAT DOES IT MEAN?

The percentage you will read about next week is not your raise. Your raise is that percentage applied to your own benefit, and what actually reaches your bank is whatever is left after any Medicare premium or tax withholding comes out. Two neighbours can share the same percentage and see two very different numbers.
Put it against the average and the reason to care gets concrete. The average retired worker collected $2,019.92 a month as of January. On a check that size, every tenth of a percentage point is worth roughly $2 a month, or about $24 over a year. Last year's 2.8 percent came to about $56 a month for the average retirement benefit.
My honest take: the only number worth planning around is the one on your own notice. Everything before that is an average of nearly 54 million retirement checks, and yours is not the average.
WHAT TO DO
Open your my Social Security account this week, ahead of the November cutoff. You will see your current benefit amount and your earnings record straight away, and from early December your own cost-of-living notice will be waiting in the Message Center, weeks before the paper version reaches your mailbox. Already have an account? Sign in once and switch your notices from paper to online while you are there.
One guardrail while the announcement is in the news. Your increase is automatic, which means nobody has to verify it, activate it, or confirm your details to release it. Social Security will not ask you for personal information by phone, text or email, so a caller offering to start your increase is not Social Security, however convincing the number on your screen looks. Hang up, then report the call to Social Security.
If you want the rest of it written down, The Social Security Check Protection Kit is our own $34 guide to the check itself: how to read the notice, what to do when a payment is late, short or wrong, and what creditors can and cannot touch. It carries the deadline calendar and the response scripts for the letters nobody expects.
SOURCE: how Social Security sets the cost-of-living increase
Written by Ellen Marsh
Retirement Money Brief is educational information only — not financial, tax, or legal advice. We will never ask you for an account number, Social Security number, password, or payment.