ILock, Inc., is authorized to issue 450,000 no par value common shares. On January 1, 2021, it offers an issue, on a subscription basis, of 100,000 common shares at $15 per share. Each subscriber is required to pay 40% for the first instalment followed by two additional instalments of 30% each. On February 1, 2021, the company calls the first instalment which is paid by all subscribers. On June 1, the company calls the remaining subscription due. Subscribers for 1,500 shares default and fail to pay. On July 1, the company completes all the procedures for this subscription issue.

Prepare the entries to record all of the transactions listed above, as follows:

a. On January 1.

b. On February 1.

c. Entry on June 1 to record the receipt of the final instalment.

d. Entry on June 1 to record the default of payment on the 1,500 share subscriptions, assuming the company confiscates all prior instalment payments.

e. Entry on July 1.

f. Entry on August 1 to record the default of payment on the 1,500 share subscriptions, assuming the company refunds all prior instalment payments.

Please show calculations