मूल्यं भागो व्याजी परिघः कॢप्तम् (क्लृप्तम्) रूपिकमत्ययश्चायमुखम् ॥ कZ_०२.६.१० ॥
mūlyaṃ bhāgo vyājī parighaḥ kḷptam (klṛptam) rūpikamatyayaścāyamukham
The ‘channels of income’ (āya-mukha) are: price/valuation receipts (mūlya); shares/portions (bhāga); interest/finance charges (vyājī); gate/barrier collections (parigha); assessed/standardized impositions (kḷptam/klṛptam); cash receipts (rūpikam); and arrears/overdue collections and penalties for default (atyaya).
Āya-śarīra lists sectors/sources (fort, realm, mines, forests, etc.); āya-mukha lists accounting modes by which receipts are realized (price, share, interest, toll, assessed levy, cash, arrears).