They are treated to a special tax service, known as Public Department 1 which sees their phone calls for queries relating to tax or National Insurance answered faster than the general public.
Small firms have been battered by changes to business rates and higher labour costs, following the increase in employer National Insurance contributions.
People retiring over the past decade who paid enough National Insurance now get a flat rate state pension, which is meant to rise every year under the triple lock.
I asked for a reconsideration 14 months ago on a decision by HMRC about NI credits. My state pension is £625 a month. I would like this looked into before I die.
Bosses cited obstacles including Labour's tax raid on retail, which last year included a £40m rise in JLP's employer National Insurance contributions and £13m in new packaging levies.
Britain's biggest bakery chain saw a 5.5 per cent rise in its costs last year, which was 'primarily driven' by employment costs, including the increase in NI contributions.
Martin Daly, 30, who runs Motherwell-based MD Builders, says hikes in employers' National Insurance contributions was a key factors prompting him to move.
Analysis shows that those on middle incomes are set to be worst hit by Rachel Reeves' plan to charge National Insurance on pension contributions over £2,000 per year.
In the Budget the Chancellor announced a future restriction on the National Insurance benefit of salary sacrifice pension contributions. Here's what you need to know.
The Chancellor bowed to Left-wing demands and shattered Labour's manifesto pledges on tax with a £13billion freeze on income tax and National Insurance thresholds lasting three years.