No link on this page pays us. When one does, it says so, and it never changes a ranking. How we make money

All Alliant accounts

2 CDsChecked Oct 10, 2026Updated

Alliant CD rates

4.15%APY for 1 year, its best · as of Oct 10, 2026
3 months
3.10%Alliant Certificate
6 months
3.60%#72 of 142 on our list
1 year
4.15%#37 of 154 on our list
18 months
3.65%#48 of 91 on our list
2 years
3.70%#50 of 113 on our list
3 years
3.70%#27 of 74 on our list
4 years
3.70%Alliant Certificate
5 years
3.70%#36 of 73 on our list
Visit AlliantPlaces are among the CDs we track for that term, on $10,000. IRA CDs aren’t counted in the best rates.

Alliant Certificate

TermAPYOn our list
3 months3.10%–
6 months3.60%#72 of 142
1 year4.10%#42 of 154
18 months3.65%#48 of 91
2 years3.70%#50 of 113
3 years3.70%#27 of 74
4 years3.70%–
5 years3.70%#36 of 73

Source: the bank’s page · checked Oct 10, 2026

Early withdrawal penalty
  • Up to 17 months: 90 days of interest
  • Up to 23 months: 120 days of interest
  • Up to 4 years: 180 days of interest
  • Up to 5 years: 180 days of interest
Source · checked Oct 10, 2026
Minimum to open
$1,000Source · checked Oct 10, 2026
Grace period at maturity
7 daysSource · checked Oct 10, 2026
Interest compounds
Dividends are compounded each month and at the time of maturitySource · checked Oct 10, 2026
Membership
Membership required:
  • Living or working in any of the following communities in Illinois: Arlington Heights, Bensenville, Des Plaines, Elk Grove Village, Elmhurst, Franklin Park, Harwood Heights, Itasca, Mount Prospect, Niles, Norridge, NorthLake, O'Hare International Airport, Park Ridge, Prospect Heights, River Grove, Rolling Meadows, Rosemont, Schiller Park, or Wood Dale.
Source · checked Oct 10, 2026

Alliant Jumbo Certificate

TermAPYOn our list
3 months3.10%–
6 months3.60%#71 of 142
1 year4.15%#37 of 154
18 months3.65%#46 of 91
2 years3.70%#49 of 113
3 years3.70%#26 of 74
4 years3.70%–
5 years3.70%#35 of 73

Source: the bank’s page · checked Oct 10, 2026

Early withdrawal penalty
  • Up to 17 months: 90 days of interest
  • Up to 23 months: 120 days of interest
  • Up to 4 years: 180 days of interest
  • Up to 5 years: 180 days of interest
Source · checked Oct 10, 2026
Minimum to open
$75,000Source · checked Oct 10, 2026
Grace period at maturity
7 daysSource · checked Oct 10, 2026
Interest compounds
Dividends are compounded each month and at the time of maturitySource · checked Oct 10, 2026
Membership
Membership required:
  • Living or working in any of the following communities in Illinois: Arlington Heights, Bensenville, Des Plaines, Elk Grove Village, Elmhurst, Franklin Park, Harwood Heights, Itasca, Mount Prospect, Niles, Norridge, NorthLake, O'Hare International Airport, Park Ridge, Prospect Heights, River Grove, Rolling Meadows, Rosemont, Schiller Park, or Wood Dale.
Source · checked Oct 10, 2026

CD rates change often; the bank’s own page is the final word. Best CD rates by term · CD calculator · Report a mistake