Dispute Over Senedd Election Manifesto Costs Between Plaid Cymru and Reform
A dispute regarding the costs of Senedd election pledges has emerged between Plaid Cymru and Reform, two parties appearing to compete for the top position in May.
Plaid Cymru has accused Reform of making "cost-free promises that would destroy public services," while Reform responded by stating that Plaid Cymru has used "a cigarette pack back-of-the-envelope calculation."
Reform has stated that it would reduce income tax across all three tax bands, impose a cap on council tax increases, and build a relief road around Newport if it governs Wales.
Taxation has been mentioned in every manifesto published so far, with the Conservatives promising to reduce the basic rate of income tax and Labour pledging not to increase Welsh income tax rates.
Reform's leader in Wales, Dan Thomas, has reiterated a pledge to publish the party's manifesto costs, despite initially stating that the details would not be released.
The BBC has learned that these costs have been analysed by the independent think tank, the Institute for Fiscal Studies, but despite several requests, the costs have not yet been published.
Plaid Cymru and the Greens are expected to reveal their manifestos this week, with the Liberal Democrats set to publish theirs next week.
Opinion polls suggest that Plaid Cymru and Reform are competing to be the largest party, with Labour facing a challenge to remain in power.
Claims and Counterclaims on Financial Impact
Plaid Cymru has claimed that Reform's plans to cut income tax, cap council tax at 5%, and build the M4 relief road would lead to a "£1 billion black hole" in Welsh public finances.
In a statement, Plaid Cymru said that capping council tax would result in a £437 million shortfall for local councils and that the M4 relief road could cost approximately £492 million annually over a five-year construction period.
The BBC has previously reported that Reform's income tax plans would cost around £371 million in the current financial year.
Plaid Cymru has not published detailed calculations.
Luke Fletcher, Plaid Cymru's economy spokesperson, described Reform's manifesto as "fantasy economics."
"The calculations in Reform's manifesto do not make sense," said Luke Fletcher, adding that their strategy is a "gamble" rather than a plan.
He also accused Reform of having a "hidden austerity agenda" that would "destroy" public services.
In response, Dan Thomas, Reform's leader in Wales, said that Plaid Cymru "has no leg to stand on when talking about calculations."
"They do not even show their work for this cigarette pack back-of-the-envelope calculation," he added.
Dan Thomas also challenged Rhun ap Iorwerth's party to publish the costs of its manifesto when it reveals its plans this week.
"We will publish our costs, but will Plaid publish theirs?"
Dan Thomas was appointed to lead the party in the Senedd election by Nigel Farage in February.

Labour and Conservative Tax Pledges
In its manifesto launch last week, Labour promised not to raise Welsh income tax rates and to make council tax "fairer."
Labour leader in Wales, Eluned Morgan, stated that the party still supports a council tax reassessment by 2028.
The Conservatives have pledged to reduce the basic rate of income tax by one penny, cap council tax increases at 5%, and build the M4 relief road.
Questions Over Plaid Cymru's Childcare Expansion Plans
Although Plaid Cymru has not yet published all its plans, it has faced questions regarding its decision to expand childcare to every child from nine months to four years old, costing £400-500 million annually by the end of the five-year implementation period.
Opponents have challenged Plaid Cymru to clarify which services would be cut to fund this policy.
Rhun ap Iorwerth, Plaid Cymru leader, stated that it is "money we can afford" when publishing the plans last October.

Other Parties and Fiscal Warnings
Neither the Greens nor the Liberal Democrats have published manifestos yet, but they have indicated they would replace council tax and, if necessary, add a penny to income tax to fund social care, in that order.
The Institute for Fiscal Studies has warned that Reform's plans do not fully "face" the reality of taxation and spending for the next Welsh government.
It also stated that Conservative plans could lead to significant cuts to public services and that Labour's income tax plans might leave the party with little room to make adjustments.
Election Details and System Changes
Wales will vote on 7 May under a new proportional representation system, expected to reward parties more accurately for their share of the vote.
The Senedd is expanding from 60 to 96 seats, with 16 new constituencies, each electing six Members of the Senedd.
No party is expected to win a majority, which could result in a period of negotiation to form a governing agreement.
Votes will be counted on 8 May.




