| Form | Tax Year | Description | Filing Options |
|---|---|---|---|
| 500C | 2025 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2025 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2025 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2025 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2024 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2024 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2024 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2024 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2023 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2023 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2023 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2023 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2022 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2022 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2022 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2022 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2021 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2021 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2021 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2021 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2020 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2020 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2020 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2020 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2019 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2019 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2019 | Credit Computation Schedule for Corporation Returns | |
| 500CR Instructions | 2019 | Instructions for Schedule 500CR Credit Computation Schedule for Corporation Returns | |
| 500C | 2018 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2018 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2018 | Credit Computation Schedule for Corporation Returns | |
| 500C | 2017 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2017 | Virginia Automatic Extension Payment | File Online |
| 500CR | 2017 | Credit Computation Schedule for Corporation Returns | |
| 500C | 2016 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2016 | Virginia Automatic Extension Payment (replaces 500E) | File Online |
| 500CR | 2016 | Credit Computation Schedule for Form 500 | |
| 500C | 2015 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2015 | 500CP - Virginia Automatic Extension Payment (replaces 500E) | File Online |
| 500CR | 2015 | 500CR - Credit Computation Schedule for Form 500 | |
| 500C | 2014 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2014 | Virginia Automatic Extension Payment (replaces 500E) | |
| 500CR | 2014 | Credit Computation Schedule for Form 500 | |
| 500C | 2013 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2013 | Virginia Automatic Extension Payment (replaces 500E) | |
| 500CR | 2013 | Credit Computation Schedule for Form 500 | |
| 500C | 2012 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2012 | Virginia Automatic Extension Payment (replaces 500E) | |
| 500CR | 2012 | Credit Computation Schedule for Form 500 | |
| 500C | 2011 | Underpayment of Estimated Tax by Corporations | |
| 500CP | 2011 | Virginia Automatic Extension Payment (replaces 500E) | |
| 500CR | 2011 | Credit Computation Schedule for Form 500 | |
| 500C | Underpayment of Estimated Tax by Corporations | ||
| 500CP | Virginia Automatic Extension Payment (replaces 500E) | ||
| 500CR | Credit Computation Schedule for Form 500 | ||
| 500C | Underpayment of Estimated Tax by Corporations | ||
| 500CP | Virginia Automatic Extension Payment (replaces 500E) | ||
| 500CR | Credit Computation Schedule for Form 500 | ||
| 500C | Underpayment of Estimated Tax by Corporations | ||
| 500CP | Virginia Automatic Extension Payment (replaces 500E) | ||
| 500CR | Credit Computation Schedule for Form 500 | ||
| 500C | Underpayment of Estimated Tax by Corporations | ||
| 500CP | Virginia Automatic Extension Payment (replaces 500E) | ||
| 500CR | Credit Computation Schedule for Form 500 | ||
| 500C | Underpayment of Estimated Tax by Corporations | ||
| 500CP | Virginia Automatic Extension Payment (replaces 500E) | ||
| 500CR | Credit Computation Schedule for Form 500 |
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