)
or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
Beginning of main content
Irs-schema
Contents of Directory irs-schema
| Name |
|---|
| Name | Date | Size | Description |
|---|---|---|---|
| py2024r1.zip | 2024-06-06 07:52:00 | 30.93 MB | TY 2023 Stylesheets (ZIP) |
| py2023r1.zip | 2023-06-12 10:10:26 | 26 MB | TY 2022 Stylesheets (ZIP) |
| py2022r1.zip | 2022-05-20 12:57:56 | 20.18 MB | PY 2022 Stylesheets Complete (ZIP) |
| PY2016R1.zip | 2017-04-17 00:00:00 | 17.26 MB | PY2016 Stylesheets |
| py2021r1.zip | 2021-05-24 07:42:00 | 13.86 MB | PY2021 Stylesheets (ZIP) |
| py2026r1.zip | 2026-01-30 08:35:26 | 10.35 MB | TY 2025 Package to date (ZIP) |
| 1040_mef_ats_scenario_3_10302020.pdf | 2020-11-18 14:06:00 | 9.44 MB | TY2020 1040 MeF ATS Scenario 3 |
| py2025r1.zip | 2025-04-18 12:30:00 | 8.83 MB | TY2024 package to date (ZIP) |
| py2020r1.zip | 2020-09-03 19:49:00 | 8.39 MB | PY2020 Stylesheets (ZIP) |
| aats_jan_bs_ty2015_ak_v1.zip | 2017-04-19 00:00:00 | 7.51 MB | AATS January 1094B and 1095B TY2015 Answer Keys |
| py2019r1.zip | 2018-09-17 16:33:37 | 7.19 MB | PY2019 Stylesheets |
| aats_ty2015_jan_cs_ak.zip | 2017-04-19 00:00:00 | 7.17 MB | AATS January 1094C and 1095C TY2015 Answer Keys |
| py2018r1.zip | 2017-12-12 17:41:19 | 6.88 MB | PY2018 Stylesheets |
| py2017r1.zip | 2017-07-20 10:36:59 | 6.84 MB | PY2017 Stylesheets |
| PY2014stylesheet.zip | 2017-03-03 00:00:00 | 6.33 MB | 2014PY Stylesheets |
| PY2015R1.zip | 2017-04-07 00:00:00 | 5.8 MB | PY2015 Stylesheets |
| py2010r11.zip | 2017-04-12 00:00:00 | 5.65 MB | Processing Year 2010r11 Stylesheets to Date |
| py2013_stylesheets.zip | 2017-04-25 00:00:00 | 5.31 MB | PY2013 Stylesheets |
| py2012r09.zip | 2017-04-11 00:00:00 | 5.25 MB | Processing Year 2012r09 Stylesheets to Date |
| 1040_mef_ats_scenario_7_10302020.pdf | 2020-11-18 14:29:00 | 5.21 MB | TY2020 1040 MeF ATS Scenario 7 |
| 1040nr_mef_ats_scenario_5_02082021.pdf | 2021-02-03 18:15:00 | 4.95 MB | 1040NR MEF ATS Scenario 5 02082021 |
| py2011r13.zip | 2017-04-12 00:00:00 | 4.38 MB | Processing Year 2011r13 Stylesheets to Date |
| py2009r11.zip | 2017-04-18 00:00:00 | 3.85 MB | 1120-1120F-1120S-F7004 - TY2008r11 Stylesheets |
| 1120s-ats-test-scenario-5-ty23.pdf | 2023-10-19 12:35:01 | 3.58 MB | TY 2023 1120 MeF ATS Scenario 5 |
| ty2016_b_aats_sak.zip | 2017-04-19 00:00:00 | 3.57 MB | TY2016 B Forms AATS Predefined Scenario Answer Keys - Shortcut |
| ty2016_c_aats_p_sak.zip | 2017-04-19 00:00:00 | 3.43 MB | TY2016 C Forms AATS Predefined Scenario Answer Keys |
| xml_analysis_workbooks_2013_v1_0.zip | 2016-11-18 00:00:00 | 3.1 MB | xml_analysis_workbooks_2013_v1_0 |
| xml_analysis_workbooks_2013v1.1.zip | 2016-11-18 00:00:00 | 2.87 MB | XML Analysis Workbooks TY2013v1.1 |
| pub_4163-1.pdf | 2013-09-18 00:00:00 | 2.82 MB | Pub 4163 Rev.070804 |
| 1120-test-scenario-2-ty2021.pdf | 2021-10-27 15:28:00 | 2.78 MB | TY2021 1120 MeF ATS Scenario 2 (Form 1120) |
| 1120-ats-test-scenario-2-ty23.pdf | 2023-10-19 12:15:25 | 2.66 MB | TY 2023 1120 MeF ATS Scenario 2 |
| 1120-ats-test-scenario-3-ty23.pdf | 2023-10-19 12:25:54 | 2.64 MB | TY 2023 1120 MeF ATS Scenario 3 |
| ty2021-1120s-mef-ats-scenario-10.pdf | 2021-11-22 13:38:02 | 2.42 MB | 1120S MeF ATS Scenario 10 (Form 1120S) |
| 1120s-ats-test-scenario-7-ty23.pdf | 2023-10-23 14:36:02 | 2.39 MB | TY 2023 1120 MeF ATS Scenario 7 |
| 1040_nr_mef_ats_scenario_1_03072021.pdf | 2021-03-03 14:52:00 | 2.22 MB | Tax Year 2020 Form 1040-NR MeF ATS Scenario 1 |
| 1120s-ats-test-scenario-6-ty23.pdf | 2023-10-23 14:34:33 | 2.22 MB | TY 2023 1120 MeF ATS Scenario 6 |
| 1120-ats-test-scenario-4-ty23.pdf | 2023-10-19 12:32:50 | 2.09 MB | TY 2023 1120 MeF ATS Scenario 4 |
| 1120-test-scenario-3-ty2021.pdf | 2021-10-27 15:42:00 | 2.03 MB | TY 2021 1120 MeF ATS Scenario 3 (Form 1120) |
| 1040xBusinessRulesTY2014v5.0Rpt.zip | 2016-08-17 00:00:00 | 1.98 MB | ty 2014 business rules v 5 0 |
| 1040SeriesBusRulesTY2014v5.1Rpt.zip | 2016-08-17 00:00:00 | 1.97 MB | 1040 Series Bus Rules TY 2014 v 5 1 |
| 1040SeriesBusRulesTY2014v5.1.zip | 2016-11-22 00:00:00 | 1.97 MB | 1040busrulesty2014v5 1 |
| 1040_mef_ats_scenario_9_10302020.pdf | 2020-11-18 14:57:00 | 1.93 MB | TY2020 1040 MeF ATS Scenario 9 |
| 1120-test-scenario-1-ty23.pdf | 2023-12-01 12:04:58 | 1.86 MB | TY 2023 1120 MeF ATS Scenario 1 |
| Drop 3 1040 Series Business Rules Tax Year 2015v2.0.zip | 2016-07-13 00:00:00 | 1.85 MB | Tax Year 2015v2.0 1040 Series Business Rules |
| 1040seriesbusrulestaxyear_2014v4 0.zip | 2017-04-04 00:00:00 | 1.78 MB | 1040 series bus rules ty 2014v4 0 |
| Drop 4 1040 Series Business Rules Tax Year 2015v3.0.zip | 2016-08-17 00:00:00 | 1.77 MB | Drop 4 1040 Series Business Rules Tax Year 2015 Version3 0 |
| efile1040x_2015v3.0_12102015.zip | 2016-10-17 00:00:00 | 1.77 MB | Revised Drop 4 1040 Series Business Rules Tax Year 2015 Version 3 0 |
| efile1040x_2015v3.1_12102015.zip | 2016-10-17 00:00:00 | 1.77 MB | Revised Defect Drop 4 1040 Series Business Rules Tax Year 2015 Version 3_1 |
| 1040SeriesBusRulesTY2015v3.1Rpt.zip | 2016-10-12 00:00:00 | 1.77 MB | 1040 series business rules tax year 2015 version 3_1 |
| 1040_mef_ats_scenario_12_10022020.pdf | 2020-10-15 13:10:00 | 1.7 MB | TY2020 1040 MeF ATS Scenario 12 |