Social Security Adjustments and Potential Tax Implications
Social Security checks are set to increase in 2027, with estimates indicating a notable rise based on recent cost of living adjustment (COLA) projections. The nonpartisan group TSCL suggests that the COLA might reach 3.9%, which could translate to roughly $81 more in the average monthly benefit come April 2026.
However, it’s essential to recognize that this additional income might not always provide the financial relief one might expect. With inflation on the rise, there’s a chance that your COLA increase might be accompanied by higher taxes. This situation is particularly concerning for residents in one of the eight states that tax a portion of Social Security benefits.
Understanding the Impact of COLA on Taxation
While a COLA does raise your Social Security payments, it simultaneously increases your extra income. This figure includes your adjusted gross income (AGI), tax-free interest from municipal bonds, and half of your annual Social Security benefits. The federal government utilizes this income, along with your marital status, to determine how much of your Social Security check is subject to taxation.
Here’s how it breaks down:
Marital Status:
- Single: 0% taxed if provisional income is below $25,000; 50% taxed if income is between $25,000 and $34,000; up to 85% taxed if over $34,000.
- Married: 0% taxed if provisional income is below $32,000; 50% taxed if income is between $32,000 and $44,000; up to 85% taxed if over $44,000.
These thresholds are rather modest and do not adjust for inflation. Therefore, even a slight uptick in benefits could make a significant portion taxable, especially if increased expenses follow suit with the COLA hikes.
State-Level Tax Considerations
It’s important to note that federally taxed Social Security benefits contribute to your AGI. For the eight states that impose taxes on Social Security (like Colorado, Connecticut, and Vermont), state rules vary widely. For instance, Connecticut exempts individuals with a federal AGI under $75,000 for singles or $100,000 for married couples, whereas Vermont’s thresholds are lower at $55,000 and $70,000 respectively.
If your Social Security benefits end up being taxed federally, it may elevate your AGI, consequently increasing the likelihood of facing state taxes as well. The extent of taxes owed will depend on individual AGI levels and state income tax rates.
Avoiding state benefit taxes can be tricky. Therefore, strategizing for potential state taxes might be your best approach. Once the official COLA for 2027 is announced, it’s advisable to consult with a state accountant to gauge possible state tax liabilities based on your situation.




