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Form Os-114. Both taxable and nontaxable sales must. Visit portal.ct.gov/tsc to file your return electronically using the tsc or call 855.
Both taxable and nontaxable sales must. Sales and use tax return: Visit portal.ct.gov/tsc to file your return electronically using the tsc or call 855.
Sales and use tax return: Both taxable and nontaxable sales must. Visit portal.ct.gov/tsc to file your return electronically using the tsc or call 855. Sales and use tax return:
