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S-3 424B2 EX-FILING FEES 333-277138 0000092122 SOUTHERN CO N/A N/A 0000092122 2025-11-04 2025-11-04 0000092122 1 2025-11-04 2025-11-04 0000092122 2 2025-11-04 2025-11-04 0000092122 3 2025-11-04 2025-11-04 0000092122 4 2025-11-04 2025-11-04 0000092122 5 2025-11-04 2025-11-04 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

SOUTHERN CO

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Other 2025 Series A Equity Units 457(r) $ 2,000,000,000.00 0.0001381 $ 276,200.00
Fees to be Paid 2 Other Stock Purchase Contracts 457(r) 0.0001381
Fees to be Paid 3 Debt Series 2025B Remarketable Senior Notes due December 15, 2030 457(r) 0.0001381
Fees to be Paid 4 Debt Series 2025C Remarketable Senior Notes due December 15, 2033 457(r) 0.0001381
Fees to be Paid 5 Equity Common Stock, par value $5 per share 457(r) $ 2,000,000,000.00 0.0001381 $ 276,200.00
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 4,000,000,000.00

$ 552,400.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 552,400.00

Offering Note

1

This "Calculation of Filing Fee Tables" shall be deemed to update the "Calculation of Filing Fee Tables" in The Southern Company's Registration Statement on Form S-3 (File No. 333-277138) in accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended. Represents an aggregate amount of $2,000,000,000 of the 2025 Series A Equity Units offered hereby and an aggregate amount of $2,000,000,000 of the Common Stock for which consideration will be received upon settlement of the Stock Purchase Contracts. Each 2025 Series A Equity Unit will consist of (i) a Stock Purchase Contract, (ii) initially a 1/40 undivided beneficial ownership interest in $1,000 principal amount of the Series 2025B Remarketable Senior Notes due December 15, 2030 and (iii) initially a 1/40 undivided beneficial ownership interest in $1,000 principal amount of the Series 2025C Remarketable Senior Notes due December 15, 2033.

2

See above.

3

See above.

4

See above.

5

See above.
Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date

N/A N/A N/A N/A N/A N/A N/A N/A
Narrative Disclosure
The maximum aggregate offering price of the securities to which the prospectus relates is $4,000,000,000.00. The prospectus is a final prospectus for the related offering.