| T. B. Ilangaratne Sahurda Sansadaya (Incorporation) Act, No. 36 of 1998 | |
| T. B. Ekanayake Foundation ( Incorporation) | |
| T. B. Tennakoon Foundation (Incorporation) | |
| Tabernacle Colombo Gospel (Incorporation) Law | |
| Talapitiya Ahadiyya Association” (Incorporation) Act No. 49 of 1988 | |
| Tamil Language (Special Provisions) Act, No. 28 of 1958 | |
| Tax Amnesty (Housing and Commercial Buildings) Act, No 30 of 1992 | |
| Tax Amnesty Act, No. 5 of 1989 Consolidated | |
| Tax Appeal Commission Act Consolidated | |
| Tax and Foreign Exchange Amnesty Act, No. 47 of 1998 | |
| Tax Reserve Certificates Act | |
| Tax Reserve Certificates Act, No. 22 of 1957 | |
| Teachers’ Pensions (War Service) Ordinance | |
| Tea (Tax and Control of Export) Act | |
| Tea Control Act | |
| TEA PROPAGANDA (Repealed) | |
Tea Research Board Act, No- 52 of 1993 43/2006 : Tea Research Board (Amendment) Not updated 8/2019 : Tea Research Board (Amendment) Not updated | |
| Tea Research Ordinance | |
| Tea Shakthi Fund Act, No. 47 of 2000 | |
| Tea Small Holdings Development Law | |
| Tea Subsidy Act, No. 12 of 1958 | |
| Tea, Rubber and Coconut Estates (Control of Fragmentation) Act | |
Telecommunication Levy Act, No. 21 of 2011 11/2014 : Telecommunication Levy (Amendment) 8/2013 : Telecommunication Levy (Amendment) | |
| TELECOMMUNICATIONS – Repealed and Replaced by the Sri Lanka Telecommunications Act, No. 25 of 1991 | |
| Telegram Copyright Ordinance | |
| Temple Lands (Compensation) Ordinance | |
| Temple Lands (Compensation) Ordinance | |
| Temple Lands Registration Ordinance | |
| Temporary Levy on Salaries of Public Servants (Enabling) Ordinance | |
| Temporary Levy on Salaries of Public Servants (Enabling) Ordinance | |
| Temporary Residence Tax Act | |
| Termination of Employment of Workmen (Special Provisions) Act Consolidated | |
| Tertiary and Vocational Education Act, No, 20 of 1990 | |
| Tesawalamai Regulation | |
| Textile Quota Board Act, No. 33 of 1996 | |
| Textile Training and Services Centre Act, No. 4 of 1984 | |
| Thai Sri Lanka Buddhist Cultural Centre (Incorporation) | |
| Thaliyawaka Ananda Bodhi Cultural Foundation (Incorporation) | |
| Thanthai Chelva Memorial Trust (Incorporation) Act, No. 47 of 1982 | |
| Tharunyata Hetak Organization (Incorporation) | |
| The Board of Investment of Sri Lanka Law | |
| The Board of Management of the Muslim Ladies Arabic College Managing Society Kal-Eliya (Incorporation) Act, No. 46 of 1991 | |
| The Ceylon Association for the Mentally Retarded (Incorporation) Act | |
| The Church Of The Gospel Ministries In Sri Lanka (Incorporation) | |
| THE CONSTITUTION OF THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA | |
| The Council of the College of Community Physicians of Sri Lanka (Incorporation) Act, No. 18 of 1999 | |
| The Council of the College of Ophthalmologists of Sri Lanka (Incorporation) Act. No. 12 of 2000 | |
| The Diabetic Association of Sri Lanka (Incorporation) | |
| The Future world Organization (Incorporation) | |
| The Law Society Ordinance (Repealed) | |
| The Recognition and Enforcement of International Settlement Agreements Resulting from Mediation Act, No. 5 of 2024 | |
| The Rehabilitation of Buddhist Temples Foundation (Incorporation) Act, No 17 of 2014 | |
| The Royal Asiatic Society of Sri Lanka (Incorporation) Act, No. 6 of 1992 | |
| The Servants Of The Buddha (Incorporation) | |
| The Sri Lanka Historical Association (Incorporation) | |
| The Sri Lanka Institute of Textile and Apparel | |
| The World Buddhist Peace Foundation (Incorporation) | |
| The World Fellowship of Buddhist Sri Lanka Centre (Incorporation) | |
| Thesawalamai Pre-emption Ordinance | |
| Thoroughfares Ordinance | |
| Thurusaviya Fund Act, No. 23 of 2000 | |
| Tobacco Tax Act | |
| Tobacco Tax Act. No. 8 of 1999 | |
| Tolls Ordinance | |
| Tourism Act, No. 38 of 2005 | |
| Tourist Development Act | |
| Tower Hall Theatre Foundation Act | |
| Town and Country Planning Ordinance | |
| Town Councils Ordinance | |
| TRADE MARKS (Repealed) | |
| Trade Union Representatives (Entry into Estates) Act | |
| Trade Unions Ordinance | |
| Tramways Ordinance | |
| Transfer of Offenders Act, No. 5 of 1995 | |
| Transfer of Powers (Anuradhapura Preservation Board) Law | |
| Transfer of Powers (Divisional Secretaries’) Act, No- 58 of 1992 | |
| Transfer of Property Tax Act | |
| Transplantation of Human Tissues Act, No. 48 of 1987 | |
| Transport Board Law | |
| Treasure Trove Ordinance | |
| Treasury Certificates of Deposit Act, No. 9 of 1989 | |
Trust Receipts Ordinance 19/2024 : Trust Receipts (Amendment) Not updated | |
| Trustee Investment (in Ceylon Government Securities) Ordinance | |
Trusts Ordinance 6/ 2018 : Trusts (Amendment) Not updated | |
| Tsunami (Special Provisions) Act, No. 16 of 2005 | |
| Tundu Prohibition Ordinance | |
| Turnover Tax Act, No. 69 of 1981 | |