Fine Gael and Fianna Fáil have seen their support rise, according to the latest opinion poll.
The Red C poll for the Sunday Business Post continues the trend of many seen over the last year.
Fine Gael are the most popular party in the country on 34% - up one point in a month of tax-cut promises from Leo Varadkar.
Fianna Fáil trail on 27%, up two compared with last month's figures.
Sinn Féin are down two points to 13% in the wake of a poor Presidential election campaign.
Labour are up one to 6%, with the Independent Alliance also up one to 5%.
Independents overall however have seen their support drop by two points to 10%.
The Green Party are down one point to 3%, with the Social Democrats unchanged on 2%.
- Digital desk