Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
NSSF Paybill Number
Official Paybill Available
NSSF Paybill Number
Organization: National Social Security Fund
Pay NSSF contributions for employees and individuals
Paybill Number
333300
The M-Pesa paybill number for National Social Security Fund is 333300. Use this number when paying National Social Security Fund through Lipa na M-Pesa Pay Bill, and confirm the recipient name before entering your PIN.
For the account number or reference field, use: Your NSSF number or ID. If your bill, invoice, app, or SMS shows a different reference, confirm with National Social Security Fund before submitting the payment.
How to pay National Social Security Fund via mpesa
Select Lipa na M-Pesa
Select Lipa na M-Pesa, then select Pay Bill from the M-Pesa menu on your phone.Enter the business number
Enter 333300 as the Business Number.Enter the account number
Enter Your NSSF number or ID as the Account Number.Enter amount
Enter the amount you wish to pay.Confirm payment
Enter your M-Pesa PIN and confirm the transaction.Save confirmation
You will receive a confirmation SMS from M-Pesa and National Social Security Fund.
National Social Security Fund alternative payment methods
National Social Security Fund mpesa payment problems and fixes
Why does M-Pesa say "Invalid account number"?The account number entered does not match National Social Security Fund records.
Fix: Re-enter the account number exactly as shown on your bill or SMS. Remove spaces, dashes, or symbols, and contact National Social Security Fund support if the issue persists.
I paid but did not receive a confirmation SMS. What should I do?The payment may be successful, but the confirmation message from National Social Security Fund is delayed.
Fix: Wait 5-10 minutes, check your M-Pesa transaction messages via *334#, and contact support with your transaction ID if needed.
My payment was deducted but not reflected. What next?Money was deducted from M-Pesa, but National Social Security Fund has not updated your status yet.
Fix: Keep your M-Pesa confirmation message as proof. Wait up to 24 hours for automatic reconciliation, then contact National Social Security Fund support if it is still not reflected.
Can I reverse a wrong payment to National Social Security Fund paybill number?You may have sent money to the wrong account number or paybill number.
Fix: Contact National Social Security Fund immediately with your M-Pesa transaction reference number. Do not retry the payment until support confirms what to do next.
National Social Security Fund payment and paybill FAQs
What is the paybill number for National Social Security Fund?
The M-Pesa paybill number for National Social Security Fund is 333300.
What should I use as the account number?
Your NSSF number or ID
How do I pay National Social Security Fund via M-Pesa?
Open M-Pesa, choose Lipa na M-Pesa, select Pay Bill, enter 333300 as the business number, enter your account number, amount, and PIN, then confirm.
Who do I contact for support regarding National Social Security Fund?
Contact National Social Security Fund support using 0709 583 000, 0730 882 000.
National Social Security Fund payment details
Organization Name
Organization NameNational Social Security Fund
Payment StatusHas Paybill
National Social Security Fund contacts and payment support
Phone Number
Email Address
Website URL
Social Accounts