Student & Departmental Account Services
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For more information…

Log in to LOUIE to:
  • Check your balance
  • Check for holds
  • Change your address

Make a payment...

  • As a student (your own account)
  • On behalf of your student as an authorized Payer

Account tutorial links

  • How to add an authorized payer
  • How to make a payment using eCheck
  • How to make a payment using credit card
  • All student account tutorials

Important payment dates

Fall 2025 Accordion Closed

July 2025:

Students with tuition, housing and/or meal plan charges will receive an electronic invoice.  All monthly bills will be created electronically on LOUIE and students will be notified by an email sent to their NAU email address.  Schedule changes made after this billing will not generate another electronic statement. If you have any changes to your class schedule, please check LOUIE for new charges that may be posted to your account.

August 18, 2025:

Tuition/fees payment deadline for students registered on or before August 18th.  Any balance not covered by financial aid is due August 18, 2025.

Enrolled students who have tuition and fees balance of more than $500 by this date not covered by financial aid will automatically be placed on a Tuition Payment Plan and charged the non-refundable $150 service fee.  The payment plan divides the total tuition balance into two or three equal monthly payments.  If you have questions regarding the Tuition Payment Plan please visit our website.

***International students will have their tuition deferred if there is a tuition and fees balance of more than $500 on September 5, 2025.***

*** Tuition/fees payment deadline for students registering AFTER August 18, 2025 is due same day. Enrolled students who have tuition and fees balance of more than $500 not covered by financial aid will automatically be placed on a Tuition Payment Plan and charged the non-refundable $150 service fee. ***

August 18, 2025:

Financial aid refunding begins today.  After financial aid pays eligible term charges, excess money is refunded by direct deposit or with a check by mail.  The quickest most reliable method of receiving your refund is direct deposit.  To set-up direct deposit, select the “Direct Deposit” link in LOUIE.  Please allow a minimum of two business days for funds to post to your bank account.  LOUIE address information must be up to date or your refund will not be issued.

If you are not set-up for direct deposit, a check will be mailed.  Checks are sent via US Mail and may take up to ten days to arrive.  Make sure your address is up to date.

CHECKS CANNOT BE PICKED UP AT THE STUDENT AND DEPARTMENTAL ACCOUNT SERVICES OFFICE.

August 25, 2025: 

$50 Late Enrollment Fee will apply to students who are enrolling in their first Mountain Campus 16 week class on or after this date.

September 16, 2025: 

$100 Census Fee will apply to students’ account if adding a class to current Mountain Campus 16 week session on or after this date.

Winter 2024 Accordion Closed

December 9, 2024:

Deadline to complete a winter financial aid application, if you plan to pay with financial aid.

December 12, 2024:

Tuition must be paid to avoid being dropped.

December 16, 2024:

Unpaid tuition will incur a $50 fee.

More information on winter important dates can be found on the Registrar’s Important Dates page.

Spring 2025 Accordion Closed

December 2024:

Students with tuition, housing and/or meal plan charges will receive an electronic invoice.  All monthly bills will be created electronically on LOUIE and students will be notified by an email sent to their NAU email address.  Schedule changes made after this billing will not generate another paper statement. If you have any changes to your class schedule, please check LOUIE for new charges that may be posted to your account.

January 6, 2025:

Tuition/fees payment deadline for students registered on or before January 6th. Any balance not covered by financial aid is due January 6, 2025.

Enrolled students who have tuition and fees balance of more than $500 by this date not covered by financial aid will have their tuition deferred and be charged the non-refundable $150 service fee.  The payment plan divides the total tuition balance into two or three equal monthly payments.  If you have questions regarding the Tuition Payment Plan please visit our website.

***International students will have their tuition deferred if there is a tuition and fees balance of more than $500 on January 20, 2025.***

***Tuition and fees for students registering AFTER January 6th are due the same day the student registers for the class. Enrolled students who have tuition and fees balance of more than $500 not covered by financial aid will have their tuition deferred and be charged the non-refundable $150 fee.***

January 6, 2025:

Financial aid refunding begins today. After financial aid pays current term charges, excess money is refunded by direct deposit or with a check by mail. The quickest most reliable method of receiving your refund is direct deposit. To set-up direct deposit, select the “Direct Deposit” link in LOUIE. Please allow a minimum of two business days for funds to post to your bank account. LOUIE address information must have an “active” status or refund processes are placed on hold.

If you are not set-up for direct deposit, a check will be mailed. Checks are sent via US Mail and may take up to ten days to arrive. Make sure your address is updated.

CHECKS CANNOT BE PICKED UP AT THE STUDENT AND DEPARTMENTAL ACCOUNT SERVICES OFFICE.

January 13, 2025:

$50 Late Registration Fee will apply to students who are enrolling in their first Mountain Campus 16 week class on or after this date.

February 4, 2025:

$100 Census Fee will apply to students’ account if adding a class to current Mountain Campus 16 week session on or after this date.

Summer 2025 Accordion Closed

May 08, 2025:

This is the tuition/fees payment deadline for 3-Week, 12-Week, 7.5 (A) Week and DD1 Sessions.  Enrollment will be cancelled for classes not paid by this date.  Check LOUIE to verify account/financial status.

May 12, 2025:

A $50.00 tuition late payment fee will be applied to 3-Week, 12-Week, 7.5(A) Week, and DD1 sessions if payment is not received on the same day as registration.

May 29, 2025:

This is the tuition/fees payment deadline for first 5-Week, 10-Week and DD2 Sessions.  Enrollment will be cancelled for classes not paid by this date.  Check LOUIE to verify account/financial status.  Financial aid must be disbursed and tuition paid to prevent cancellation of classes.

June 2, 2025:

A $50 tuition late payment fee will be applied to First 5-Week, 10-Week and DD2 sessions if payment is not received on the same day as registration.

July 2, 2025:

This is the tuition/fees payment deadline for second 5-Week and DD3 sessions.  Enrollment will be cancelled for classes not paid by this date.  Check LOUIE to verify account/financial status.  Financial aid must be disbursed and tuition paid to prevent cancellation of classes.

July 7, 2025:

A $50 tuition late payment fee will be applied to second 5-Week and DD3 session if payment is not received on the same day as registration.

Student & Departmental Account Services
Location
Building 1
Gammage
601 S. Knoles Drive; PO Box 4096
Flagstaff, AZ 86011
Contact Form
Email
SDAS@nau.edu
Phone
928-523-3122
Fax
928-523-1126