The term “earned premiums,” as used herein, shall include gross premiums charged on all policies written, including all determined excess and additional premiums, less return premiums other than premiums returned to policyholders as dividends, and less reinsurance premiums and premiums on policies canceled, and less unearned premiums on policies in force. But any participating company which has charged in its premiums a loading solely for dividends shall not be required to include such loading in its earned premiums, provided a statement of the amount of such loading has been filed with, and approved by, the Insurance Commissioner.

The term “compensation,” as used in this act, shall relate to all insurances effected by virtue of statutes providing compensation to employes for personal injuries irrespective of fault of the employer. The term “liability” shall relate to all insurance, except compensation insurance against loss or damage from accident to or injuries suffered by an employe or other person and for which the insured is liable.

The terms “loss payments” and “loss expense payments,” as used herein, shall include all payments to claimants, including payments for medical and surgical attendance, legal expenses, salaries, and expenses of investigators, adjusters, and field men, rents, stationery, telegraph, and telephone charges, postage, salaries, and expenses of office employes, home office expenses, and all other payments made on account of claims, whether such payments shall be allocated to specific claims or unallocated.