Primary Payment Deadlines

Term Tuition Due Date
Fall Sept. 5
Spring Feb. 5
Summer* June 5, July 5, Aug. 5, Sept. 5

*Summer payment deadlines depend on summer session enrollment and registration date.

Bills are available online around mid-month and payment is normally due on the 5th of the following month. See details below or subscribe to "Tuition Deadlines" and other important dates on the CU Events Calendar.


Fall 2022 Details

Payment Due
Postmarks and post-dated checks are not honored. No grace period.
Registered for classes by/between Billing Date
Bills are issued online mid-month.
Sept. 5, 2022 (11:59 p.m.)
Fall 2022 financial aid (loans, grants, and/or scholarships) will apply to the bill the Monday before classes start (providing that all requests for information are complete. You can check the status of your aid on the financial aid card in Buff Portal. Federal regulations determine what charges are covered by federal aid. To make sure that aid covers all charges, see Apply Aid to All University Charges.
Aug. 9, 2022 Aug. 11, 2022
Oct. 5, 2022 (11:59 p.m.) Aug. 10–Sept. 13, 2022 Sept. 15, 2022 (new and unpaid charges)
Nov. 5, 2022 (11:59 p.m.) Sept. 14–Oct. 11, 2022 Oct. 13, 2022 (new and unpaid charges)
Dec. 5, 2022 (11:59 p.m.) Oct. 12–Nov. 8, 2022 Nov. 10, 2022 (new and unpaid charges)
Jan. 5, 2023 (11:59 p.m.) Nov. 9–Dec. 13, 2022 Dec. 15, 2022 (new and unpaid charges)
Dates may be subject to change without notice.

Spring 2023 Dates

Payment Due
Postmarks and post-dated checks are not honored. No grace period.
Registered for classes by/between Billing Date
Bills are issued online mid-month.
Feb. 5, 2023 (11:59 p.m.)
Spring 2023 financial aid (loans, grants, and/or scholarships) will apply to the bill one week before the start of class, providing that all requests for information are complete. You can check the status of your aid on the financial aid card in Buff Portal. Federal regulations determine what charges are covered by federal aid. To make sure that aid covers all charges, see Apply Aid to All University Charges.
On or before Jan. 11, 2023 Jan. 12, 2023
March 5, 2023 (11:59 p.m.) Jan. 12–Feb. 8, 2023 (new and/or unpaid charges) Feb. 9, 2023 (new and/or unpaid charges)
April 5, 2023 (11:59 p.m.) Feb. 9–March 8, 2023 (new and/or unpaid charges) March 9, 2023 (new and/or unpaid charges)
May 5, 2023(11:59 p.m.) March 9–April 12, 2023 (new and/or unpaid charges) April 13, 2023 (new and/or unpaid charges)
Dates may be subject to change without notice.

Summer 2023 Dates (Tentative)

Payment Due
Postmarks and post-dated checks are not honored. No grace period.
Registered for classes by/between Billing Date
Bills are issued online mid-month.
June 5, 2023 (11:59 p.m.) On or before May 10, 2023 May 11, 2023
You can view tuition and fees in Buff Portal (CUBill&Pay for authorized payers) as early as April 16 if you have registered for classes by then.
July 5, 2023 (11:59 p.m.) May 11–June 14, 2023 June 15, 2023 (new and unpaid charges)
Aug. 5, 2023 (11:59 p.m.) June 15–July 12, 2023 July 13, 2023 (new and unpaid charges)
Sept. 5, 2023 (11:59 p.m.) July 13–Aug. 9, 2023 Aug. 10, 2023 (new and unpaid charges)
Oct. 5, 2023 (11:59 p.m.) Aug. 10–Sept. 13, 2023 Sept. 14, 2023 (new and unpaid charges)

Dates may be subject to change without notice.