You will see the following error message in H&R Block’s 2016 tax software if, while completing the Contributions to the CPP or QPP (Schedule 8) page, you entered an invalid date in the field labelled If you chose to stop contributing to the CPP in 2016, enter the date you completed the CPT30: Election to stop contributing to the Canada Pension Plan, or revocation of a prior election form:

The date you completed the CPT30 form to stop contributing to the CPP must be between December 1, 2015 and December 31, 2017. Please correct the date you entered. [error code: 347]

How do I fix this?

To correct the error, enter the date on which you completed your CPT30 form into the designated field on the Schedule 8 page. The date you enter must be between December 1, 2015 and December 31, 2017.

Note: You can find the Schedule 8 page on the PREPARE tab under the OTHER icon.