Starting A New Business On Ebay

[Elley]

How do I register for hmrc as self employed or business I already have a job where I pay tax and ni this is just part time and do i get all ebay , postal, pay pal fees back at the end of year from hmrc?

[factor-fiction]

I can't marry up the figures either way, black_cat. But maybe the number of sales doesn't matter to us

[black_cat51]

so, i make that about £540 in tax PA