AIU paybill number 522 533
Pay AIU tuition and fees.
Verified with caveat on 14 May 2026, see notes belowhow we verify
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Calculate what this transaction will cost
Use the M-Pesa fees calculator to see the exact 2026 cost, in KES or your home currency if you're paying from abroad.
Open calculatorAccount number for AIU
- Format
- Reference number
- What to type
- Your AIU student number.
- Common mistake
- Reusing a reference number from a previous payment: most systems mark used references invalid and the new payment lands in suspense.
AIU payment not working? Top fixes
Common failure modes when paying AIU via M-PESA, with the first fix to try. If none of these resolve it, the 10-character M-PESA transaction code is the universal proof of payment, keep the SMS until the issue clears.
School portal still shows fees as unpaid after the M-PESA payment cleared.
Most schools batch-import M-PESA payments daily, not in real time: give it 24 hours. If still missing, email the bursary office your M-PESA code, the student name, and the admission number. The standard fix is a manual ledger update; the funds are not lost, just unmatched in the school system.
Still stuck? How to reverse an M-PESA transaction and M-PESA error code lookup.
M-PESA paybill cost
What does paying AIU cost you?
For KES 2,500 to AIU (paybill 522533), you pay KES 33 on top (total KES 2,533 debited from M-PESA). The fee is set by Safaricom, not by the paybill.
Result
Fee
KES 20
Total cost
KES 2,520
Free for transactions up to KES 100.
Some paybills (e.g., government services on eCitizen) are zero-rated, Safaricom waives the customer fee. Confirm with the receiving entity.
Fees are typically lower than Send Money for the same amount.
Updated for 2026 Safaricom tariffs. Verify on safaricom.co.ke before sending large amounts.
How to pay AIU
M-Pesa
Pay via M-Pesa 522 533
- Open M-Pesa, dial *334# or open the M-Pesa app.
- Select Lipa na M-Pesa, then Pay Bill.
- Enter Business Number: 522 533
- Enter Account (Reference Number): Your AIU student number.
- Enter the amount, in KES.
- Enter your M-Pesa PIN and confirm. You'll get an SMS confirmation.
Account format
Reference Number: Your AIU student number.
M-PESA cost to pay AIU (2026 Safaricom tariff)
Total customer fee when paying paybill 522533 from M-PESA at common amounts. Fees are the standard Safaricom paybill bracket; some government services (eCitizen, KRA, NHIF/SHA) are zero-rated and these fees may be waived.
| If you pay AIU | M-PESA fee | Total off your M-PESA |
|---|---|---|
| KES 200 | KES 5 | KES 205 |
| KES 500 | KES 5 | KES 505 |
| KES 1,000 | KES 10 | KES 1,010 |
| KES 2,500 | KES 20 | KES 2,520 |
| KES 10,000 | KES 48 | KES 10,048 |
| KES 50,000 | KES 67 | KES 50,067 |
Free for amounts up to KES 100. AIU does not charge its own fee on top of the M-PESA tariff; what you see is what you pay.
See full M-PESA fee bands, limits, and the 20% excise duty explained for every amount up to KES 250,000.
AIU payment not working? Top fixes
Common failure modes when paying AIU via M-PESA, with the first fix to try. If none of these resolve it, the 10-character M-PESA transaction code is the universal proof of payment, keep the SMS until the issue clears.
School portal still shows fees as unpaid after the M-PESA payment cleared.
Most schools batch-import M-PESA payments daily, not in real time: give it 24 hours. If still missing, email the bursary office your M-PESA code, the student name, and the admission number. The standard fix is a manual ledger update; the funds are not lost, just unmatched in the school system.
Still stuck? How to reverse an M-PESA transaction and M-PESA error code lookup.
Calculator preview
M-Pesa fees for AIU
| Amount | M-Pesa fee | Total cost | % fee |
|---|---|---|---|
| KES 50 | Free | KES 50 | , |
| KES 200 | KES 5 | KES 205 | 2.50% |
| KES 1,000 | KES 10 | KES 1,010 | 1.00% |
| KES 5,000 | KES 34 | KES 5,034 | 0.68% |
| KES 20,000 | KES 62 | KES 20,062 | 0.31% |
About AIU
Frequently asked about AIU
What is AIU's paybill number?
AIU's M-Pesa paybill is 522533. Pay AIU tuition and fees.
How do I pay AIU via M-Pesa?
Open M-Pesa, select Lipa na M-Pesa, then Pay Bill. Enter business number 522533, then your account (Your AIU student number.), then the amount, then confirm with your M-Pesa PIN.
What account number do I use for AIU?
Your AIU student number.
Can I pay AIU from abroad?
Yes, diaspora users typically send via remittance services like Wise, Sendwave, Lemfi, or WorldRemit, which deposit directly to AIU's paybill 522 533. Compare fees on our diaspora hub before sending.
What are the M-Pesa fees for paying AIU?
M-Pesa charges a transaction fee based on the amount sent. Use our M-Pesa fees calculator to see the exact 2026 cost for any amount.
What if I pay the wrong amount or use the wrong paybill?
Contact AIU support immediately with your M-Pesa transaction code. If you sent to the wrong paybill entirely, contact Safaricom on 100 (free from a Safaricom line) within 7 days to request a reversal, though success isn't guaranteed.
How do I confirm my payment to AIU went through?
M-Pesa sends a free SMS confirmation with a transaction code (e.g., ABC12DEF345). Save this code, it's your proof of payment. AIU should also confirm receipt via their channels.
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Paybill displayed: 522 533 (mpesa paybill). How we verify.